Acceleration Converter - Convert m/s², ft/s², g-force & More Units

Result:

1 m/s² = 3.2808399 ft/s²

What is Acceleration?

Acceleration is how fast something speeds up or slows down. When you press the gas pedal in a car, the car accelerates. When you hit the brakes, the car decelerates (negative acceleration). Acceleration tells us how much the speed changes in a certain amount of time.

Our acceleration converter helps you change between different acceleration units easily. You can convert meters per second squared to feet per second squared, g-force to galileo, and many other combinations. This tool is perfect for students, engineers, pilots, and anyone who works with motion and physics.

Common Acceleration Examples

  • • Car speeding up from a traffic light
  • • Falling objects due to gravity
  • • Roller coaster going around curves
  • • Airplane taking off from runway
  • • Elevator starting to move up or down

Why Convert Acceleration Units?

  • • Different countries use different units
  • • Engineering projects need specific units
  • • Physics homework and research
  • • Aviation and automotive industries
  • • Scientific experiments and data

🔥 Popular Converters

Quick access to most used tools

How Our Acceleration Converter Works

Converting acceleration units is simple with our easy-to-use tool. Follow these steps:

1

Enter Your Number

Type the acceleration value you want to convert

2

Pick Your Units

Choose what unit you have and what you need

3

Get Your Answer

See the converted result instantly

a₂ = a₁ × (f₁/f₂)
Math formula we use

Understanding Acceleration Units

Different acceleration units are used around the world. Here's what each one means and when to use them:

Meter per second squared (m/s²)

The main unit for acceleration in science. Shows how many meters per second the speed changes each second.

Used in: Physics, engineering, most scientific work

Foot per second squared (ft/s²)

Common in the United States. Shows how many feet per second the speed changes each second.

Used in: American engineering, construction, everyday use

G-force (g)

Based on Earth's gravity. 1 g equals the acceleration you feel from gravity (9.81 m/s²).

Used in: Aviation, space travel, roller coasters, car racing

Galileo (Gal)

A small unit named after Galileo Galilei. Equal to 1 cm/s². Used for very precise measurements.

Used in: Earthquake studies, geology, precise scientific work

Kilometer per hour squared (km/h²)

Shows how many km/h the speed changes each second. Easy to understand for everyday driving.

Used in: Automotive testing, traffic studies, driver education

Mile per hour squared (mph²)

Shows how many mph the speed changes each second. Common in American automotive industry.

Used in: US car testing, racing, automotive engineering

Common Acceleration Examples

Here are everyday examples of acceleration you might need to convert:

Transportation

  • • Car acceleration: 3-5 m/s²
  • • Sports car: 8-12 m/s²
  • • Motorcycle: 6-10 m/s²
  • • Airplane takeoff: 2-4 m/s²
  • • Bicycle: 1-3 m/s²

Natural Forces

  • • Earth's gravity: 9.81 m/s²
  • • Moon's gravity: 1.62 m/s²
  • • Falling objects: 9.81 m/s²
  • • Elevator starting: 1-2 m/s²
  • • Walking pace change: 0.5-1 m/s²

Extreme Accelerations

  • • Roller coaster: 20-40 m/s²
  • • Fighter jet: 50-90 m/s²
  • • Space shuttle launch: 30 m/s²
  • • Car crash: 100+ m/s²
  • • Bullet firing: 10,000+ m/s²

Quick Acceleration Conversion Table

Use this table to quickly find common acceleration conversions:

m/s²ft/s²g-forceGalileokm/h²mph²
0.10.3280.010210.01296805
0.51.6400.051050.064804026
13.2810.1020100.0129608053
26.5620.2039200.02592016106
516.4040.5099500.06480040265
9.8132.1851.0003981.012713879000
1032.8081.01971000.012960080530
2065.6172.03942000.0259200161059
50164.0425.09865000.0648000402648
100328.08410.197210000.01296000805296
200656.16820.394320000.025920001610591
5001640.42050.985850000.064799994026478
10003280.840101.9716100000.0129599998052956
20006561.680203.9432200000.02591999816105912
500016404.199509.8581500000.06479999540264781

Acceleration Units Progression Chart

0.1 m/s²

ft/s²:0.328
g-force:0.0102

1 m/s²

ft/s²:3.281
g-force:0.1020

5 m/s²

ft/s²:16.404
g-force:0.5100

10 m/s²

ft/s²:32.808
g-force:1.0200

50 m/s²

ft/s²:164.042
g-force:5.1000

100 m/s²

ft/s²:328.084
g-force:10.2000

How to Convert Acceleration Units Step by Step

Follow these simple steps to convert any acceleration unit manually:

Step 1: Know Your Starting Unit

First, identify what unit you have. Is it m/s², ft/s², g-force, or something else?

Step 2: Know Your Target Unit

Decide what unit you need the answer in. This is where you want to convert to.

Step 3: Find the Conversion Factor

Each unit has a number that shows how it relates to m/s². For example, 1 g = 9.81 m/s².

Step 4: Do the Math

Multiply or divide your number by the conversion factor to get your answer.

Practice Problems with Solutions

Try these examples to learn acceleration conversion:

Example 1: m/s² to ft/s²

Question: Convert 15 m/s² to ft/s²

Step: 15 ÷ 0.3048 = 49.21 ft/s²

Answer: 49.21 ft/s²

Example 2: G-force to m/s²

Question: Convert 2.5 g to m/s²

Step: 2.5 × 9.80665 = 24.52 m/s²

Answer: 24.52 m/s²

Example 3: Galileo to m/s²

Question: Convert 500 Gal to m/s²

Step: 500 × 0.01 = 5 m/s²

Answer: 5 m/s²

Example 4: ft/s² to G-force

Question: Convert 32.2 ft/s² to g-force

Step: (32.2 × 0.3048) ÷ 9.80665 = 1.00 g

Answer: 1.00 g

Example 5: km/h² to m/s²

Question: Convert 100 km/h² to m/s²

Step: 100 × 0.0000771605 = 0.0077 m/s²

Answer: 0.0077 m/s²

Example 6: m/s² to G-force

Question: Convert 9.81 m/s² to g-force

Step: 9.81 ÷ 9.80665 = 1.00 g

Answer: 1.00 g (Earth's gravity)

Where Acceleration Conversion is Used

Acceleration conversion is important in many jobs and activities. Here's where people use it:

🚗 Automotive Industry

Car makers test how fast vehicles can speed up and stop safely.

  • • 0-60 mph acceleration tests
  • • Brake performance testing
  • • Safety crash analysis

✈️ Aviation

Pilots and engineers need to know acceleration for safe flight operations.

  • • Takeoff and landing calculations
  • • G-force limits for pilots
  • • Aircraft performance testing

🎢 Entertainment

Theme parks design rides with specific acceleration limits for safety and fun.

  • • Roller coaster design
  • • Safety limit calculations
  • • Thrill ride engineering

🔬 Science Research

Scientists study acceleration in physics experiments and natural phenomena.

  • • Physics experiments
  • • Earthquake measurements
  • • Space mission planning

📱 Technology

Modern devices use accelerometers to detect movement and orientation.

  • • Smartphone screen rotation
  • • Gaming motion controls
  • • Fitness activity tracking

🎓 Education

Students learn about acceleration in physics and engineering classes.

  • • Physics homework problems
  • • Engineering projects
  • • Science fair experiments

Tips for Accurate Acceleration Conversion

Follow these tips to get the best results:

✅ Do This

  • • Double-check your input numbers
  • • Make sure you picked the right units
  • • Remember that g-force is relative to Earth's gravity
  • • Use our calculator for quick results
  • • Keep conversion factors handy for manual calculations

❌ Avoid This

  • • Don't confuse acceleration with velocity
  • • Don't mix up similar unit symbols
  • • Don't forget that acceleration can be negative
  • • Don't use old or wrong conversion factors
  • • Don't ignore the direction of acceleration

Frequently Asked Questions

What is the difference between acceleration and velocity?

Velocity is how fast something moves. Acceleration is how fast the velocity changes. A car going 60 mph has velocity. When it speeds up from 60 to 70 mph, that's acceleration.

Why is g-force important?

G-force shows acceleration compared to Earth's gravity. It helps us understand how much force people feel. For example, 2g means twice the force of gravity.

What is Earth's gravity in different units?

Earth's gravity is 9.81 m/s², 32.2 ft/s², 1 g-force, 981 Gal, 127,139 km/h², or 290,888 mph². This is the acceleration of falling objects.

Can acceleration be negative?

Yes! Negative acceleration means slowing down (deceleration). When you brake in a car, you have negative acceleration in the direction you're moving.

What acceleration can humans safely handle?

Humans can safely handle about 5g for short periods. Fighter pilots can handle up to 9g with special suits. Above 10g becomes dangerous without protection.

How accurate is this acceleration converter?

Our converter uses precise conversion factors and provides results accurate to 8 decimal places, suitable for most scientific and engineering needs.

Save Your Results

Print this page or download your conversion results:

Quick Reference

📏1 meter
3.28 feet
⚖️1 kilogram
2.2 pounds
🌡️0°C
32°F
🥤1 liter
0.26 gallon

What is Acceleration?

Acceleration is how fast something speeds up or slows down. Think of it like this - when you press the gas pedal in a car, you feel pushed back into your seat. That feeling is acceleration!

In simple words, acceleration tells us how much the speed changes in one second. If a car goes from 0 to 60 mph in 6 seconds, we can calculate its acceleration.

The basic formula is: Acceleration = Change in Speed ÷ Time

Key Points:

  • Acceleration measures how speed changes
  • It can be positive (speeding up) or negative (slowing down)
  • Units are meters per second squared (m/s²)
  • Even changing direction at constant speed is acceleration

How Does Acceleration Work?

Acceleration happens when a force acts on an object. The bigger the force, the more acceleration you get. This is why a sports car can accelerate faster than a heavy truck.

Positive Acceleration

When something speeds up. Like a car leaving a traffic light or a ball rolling down a hill.

Negative Acceleration

When something slows down. Like a car braking or a ball rolling up a hill.

The acceleration calculator helps you find out exactly how much acceleration is happening in any situation.

Real Life Examples of Acceleration

🚗

Car Acceleration

A typical car accelerates at about 3 m/s² when you press the gas pedal normally.

🍎

Falling Objects

Everything falls at 9.8 m/s² on Earth due to gravity. This is the same for a feather and a rock in a vacuum!

🏃

Running Start

A sprinter can accelerate at about 9 m/s² at the start of a race.

🚲

Bicycle Riding

When you pedal hard, a bicycle accelerates at about 2-3 m/s².

🛑

Emergency Braking

A car can decelerate at -8 m/s² during emergency braking.

🚀

Rocket Launch

Space rockets accelerate at about 30 m/s² during launch!

How to Use the Acceleration Calculator

Our acceleration calculator is very easy to use. Just follow these simple steps:

1

Choose Method

Pick if you want to calculate from velocity change or distance and time.

2

Enter Numbers

Type in the values you know, like speeds and time.

3

Get Answer

The calculator shows you the acceleration instantly!

Acceleration Formulas Made Simple

Basic Formula

a = (v₂ - v₁) ÷ t

Acceleration = (Final Speed - Starting Speed) ÷ Time

This is the most common formula. Use it when you know the starting speed, ending speed, and time.

Distance Formula

a = 2(s - v₁t) ÷ t²

Use when you know distance, starting speed, and time

This formula helps when you know how far something traveled and want to find acceleration.

Example Calculation

A car goes from 0 to 30 m/s in 10 seconds. What's the acceleration?

a = (30 - 0) ÷ 10 = 3 m/s²

The car accelerates at 3 meters per second squared.

Why is Acceleration Important?

Understanding acceleration helps us in many ways:

1

Car Safety

Engineers use acceleration to design safer cars and better brakes.

2

Sports Performance

Athletes train to improve their acceleration for better performance.

3

Space Travel

Rockets need precise acceleration calculations to reach space.

4

Roller Coasters

Theme parks use acceleration to create thrilling but safe rides.

5

Medical Devices

Doctors use acceleration in machines like centrifuges and MRI scanners.

6

Video Games

Game developers use acceleration to make realistic physics in games.

Common Questions About Acceleration

What's the difference between speed and acceleration?

Speed tells you how fast you're going right now. Acceleration tells you how quickly your speed is changing. You can have high speed but zero acceleration if you're going at a constant speed.

Can acceleration be negative?

Yes! Negative acceleration means slowing down. When you hit the brakes in a car, you have negative acceleration (also called deceleration).

Why do we measure acceleration in m/s²?

Because acceleration is speed change per second. Speed is measured in m/s, so acceleration (change in speed per second) is m/s per second, which equals m/s².

Is gravity an acceleration?

Yes! Gravity accelerates objects toward Earth at 9.8 m/s². This means every second, a falling object gets 9.8 m/s faster.

How accurate is this calculator?

Our acceleration calculator is very accurate for basic physics problems. It uses the standard physics formulas that scientists and engineers use every day.

Tips for Students

📚 Study Tips

  • • Practice with real-world examples
  • • Remember: acceleration can be positive or negative
  • • Draw diagrams to visualize the problem
  • • Check your units (m/s²)

🧮 Calculator Tips

  • • Double-check your input values
  • • Make sure time is never zero
  • • Use consistent units throughout
  • • Understand what each formula does