Convert Calories (cal) to BTUs (BTU)
1 cal = 0.004 BTU
Converting calories to BTUs is essential for understanding energy consumption in different contexts. With the conversion factor of 1 cal = 0.00396565 BTU, you can easily translate energy measurements for cooking, heating, and other applications.
0.003966
Formula: BTU = cal × 0.00396565
Conversion Formula
BTU = cal × 0.00396565
Reverse: cal = BTU × 252.165
Quick mental math: To estimate BTUs from calories, simply divide the calorie value by 252.165.
Conversion Examples
1 cal × 0.00396565 =
0.004 BTU
1 Calories = 0.004 BTUs
5 cal × 0.00396565 =
0.02 BTU
5 Calories = 0.02 BTUs
10 cal × 0.00396565 =
0.04 BTU
10 Calories = 0.04 BTUs
25 cal × 0.00396565 =
0.099 BTU
25 Calories = 0.099 BTUs
50 cal × 0.00396565 =
0.198 BTU
50 Calories = 0.198 BTUs
100 cal × 0.00396565 =
0.397 BTU
100 Calories = 0.397 BTUs
Calorie to BTU Table
cal =—BTU
| Calorie (cal) | BTU (BTU) | Fraction |
|---|---|---|
| 100 | 0.396565 | 25/64 |
| 200 | 0.79313 | 51/64 |
| 300 | 1.189695 | 1 3/16 |
| 400 | 1.58626 | 1 19/32 |
| 500 | 1.982826 | 1 63/64 |
| 600 | 2.379391 | 2 3/8 |
| 700 | 2.775956 | 2 25/32 |
| 800 | 3.172521 | 3 11/64 |
| 900 | 3.569086 | 3 9/16 |
| 1,000 | 3.965651 | 3 31/32 |
| 1,100 | 4.362216 | 4 23/64 |
| 1,200 | 4.758781 | 4 49/64 |
| 1,300 | 5.155347 | 5 5/32 |
| 1,400 | 5.551912 | 5 35/64 |
| 1,500 | 5.948477 | 5 61/64 |
| 1,600 | 6.345042 | 6 11/32 |
| 1,700 | 6.741607 | 6 47/64 |
| 1,800 | 7.138172 | 7 9/64 |
| 1,900 | 7.534737 | 7 17/32 |
| 2,000 | 7.931302 | 7 15/16 |
Unit Definitions
What is a Calorie (cal)?
Metric (SI)Worldwide
A calorie is a unit of energy defined as the amount of heat needed to raise the temperature of one gram of water by one degree Celsius.
History
The calorie has its origins in the 19th century, introduced as a practical unit to measure heat in physical sciences. It was widely used in chemistry and biology for quantifying energy in food.
Current Use
Today, calories are commonly used to measure energy in food and nutrition, helping individuals track their dietary intake.
What is a BTU (BTU)?
ImperialUnited States
A British Thermal Unit (BTU) is defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit.
History
The term BTU dates back to the early 19th century when it was established to simplify the measurement of heat energy in engineering and heating applications.
Current Use
BTUs are extensively used in heating and air conditioning industries to describe the energy output of heating devices and the energy consumption of appliances.
Frequently Asked Questions
How many BTUs are in 5000 calories?
To convert 5000 calories to BTUs, you multiply by the conversion factor of 0.00396565. Thus, 5000 cal equals approximately 19.82825 BTUs. This conversion is often useful when determining the energy content of food in heating applications or comparing the energy used in cooking appliances.
What is the energy equivalent of 10000 calories in BTUs?
By applying the conversion factor, 10,000 calories can be converted to BTUs by multiplying by 0.00396565. This results in 39.6565 BTUs. Understanding this equivalence can help in cooking, such as when determining how much energy a stove uses to prepare meals.
In what scenarios would I need to convert calories to BTUs?
Converting calories to BTUs is especially useful in heating applications. For instance, if you need to determine how many BTUs are required to heat a space based on the caloric value of the materials being burned, you can use this conversion. For example, if a specific fuel has a value of 20000 calories, it would equate to about 79.313 BTUs.
How does knowing the calorie to BTU conversion help in fitness?
In fitness, understanding the conversion can help you evaluate energy expenditure. For example, if a workout burns 300 calories, this translates to approximately 1.188 BTUs. Knowing this can assist in planning your diet and exercise regimen to achieve specific fitness goals.
Can you give an example of calorie to BTU conversion in cooking?
Certainly! If a recipe indicates it requires 1500 calories of energy to cook a dish, converting that to BTUs would involve multiplying by 0.00396565, resulting in about 5.9485 BTUs. This knowledge can be essential when adjusting heat settings on appliances to achieve optimal cooking results.
Popular Energy Conversions
Kilowatt to HorsepowerkW → HPJoule to KilojouleJ → kJJoule to CalorieJ → calJoule to KilocalorieJ → kcalJoule to Watt-hourJ → WhJoule to Kilowatt-hourJ → kWhJoule to BTUJ → BTUJoule to KilowattJ → kWJoule to HorsepowerJ → HPJoule to Newton-MeterJ → N·mJoule to Foot-PoundJ → ft·lbJoule to Inch-PoundJ → in·lbKilojoule to JoulekJ → JKilojoule to CaloriekJ → calKilojoule to KilocaloriekJ → kcalKilojoule to Watt-hourkJ → WhKilojoule to Kilowatt-hourkJ → kWhKilojoule to BTUkJ → BTUKilojoule to KilowattkJ → kWKilojoule to HorsepowerkJ → HPKilojoule to Newton-MeterkJ → N·mKilojoule to Foot-PoundkJ → ft·lbKilojoule to Inch-PoundkJ → in·lbCalorie to Joulecal → JCalorie to Kilojoulecal → kJCalorie to Kilocaloriecal → kcalCalorie to Watt-hourcal → WhCalorie to Kilowatt-hourcal → kWhCalorie to Kilowattcal → kWCalorie to Horsepowercal → HPCalorie to Newton-Metercal → N·mCalorie to Foot-Poundcal → ft·lbCalorie to Inch-Poundcal → in·lbKilocalorie to Joulekcal → JKilocalorie to Kilojoulekcal → kJKilocalorie to Caloriekcal → calKilocalorie to Watt-hourkcal → WhKilocalorie to Kilowatt-hourkcal → kWhKilocalorie to BTUkcal → BTUKilocalorie to Kilowattkcal → kWKilocalorie to Horsepowerkcal → HPKilocalorie to Newton-Meterkcal → N·mKilocalorie to Foot-Poundkcal → ft·lbKilocalorie to Inch-Poundkcal → in·lbWatt-hour to JouleWh → JWatt-hour to KilojouleWh → kJWatt-hour to CalorieWh → calWatt-hour to KilocalorieWh → kcalWatt-hour to Kilowatt-hourWh → kWhWatt-hour to BTUWh → BTUWatt-hour to KilowattWh → kWWatt-hour to HorsepowerWh → HPWatt-hour to Newton-MeterWh → N·mWatt-hour to Foot-PoundWh → ft·lbWatt-hour to Inch-PoundWh → in·lbKilowatt-hour to JoulekWh → JKilowatt-hour to KilojoulekWh → kJKilowatt-hour to CaloriekWh → calKilowatt-hour to KilocaloriekWh → kcalKilowatt-hour to Watt-hourkWh → WhKilowatt-hour to BTUkWh → BTUKilowatt-hour to KilowattkWh → kWKilowatt-hour to HorsepowerkWh → HPKilowatt-hour to Newton-MeterkWh → N·mKilowatt-hour to Foot-PoundkWh → ft·lbKilowatt-hour to Inch-PoundkWh → in·lbBTU to JouleBTU → JBTU to KilojouleBTU → kJBTU to CalorieBTU → calBTU to KilocalorieBTU → kcalBTU to Watt-hourBTU → WhBTU to Kilowatt-hourBTU → kWhBTU to KilowattBTU → kWBTU to HorsepowerBTU → HPBTU to Newton-MeterBTU → N·mBTU to Foot-PoundBTU → ft·lbBTU to Inch-PoundBTU → in·lbKilowatt to JoulekW → JKilowatt to KilojoulekW → kJKilowatt to CaloriekW → calKilowatt to KilocaloriekW → kcalKilowatt to Watt-hourkW → WhKilowatt to Kilowatt-hourkW → kWhKilowatt to BTUkW → BTUKilowatt to Newton-MeterkW → N·mKilowatt to Foot-PoundkW → ft·lbKilowatt to Inch-PoundkW → in·lbHorsepower to JouleHP → JHorsepower to KilojouleHP → kJHorsepower to CalorieHP → calHorsepower to KilocalorieHP → kcalHorsepower to Watt-hourHP → WhHorsepower to Kilowatt-hourHP → kWhHorsepower to BTUHP → BTUHorsepower to KilowattHP → kWHorsepower to Newton-MeterHP → N·mHorsepower to Foot-PoundHP → ft·lbHorsepower to Inch-PoundHP → in·lbNewton-Meter to JouleN·m → JNewton-Meter to KilojouleN·m → kJNewton-Meter to CalorieN·m → calNewton-Meter to KilocalorieN·m → kcalNewton-Meter to Watt-hourN·m → WhNewton-Meter to Kilowatt-hourN·m → kWhNewton-Meter to BTUN·m → BTUNewton-Meter to KilowattN·m → kWNewton-Meter to HorsepowerN·m → HPNewton-Meter to Foot-PoundN·m → ft·lbNewton-Meter to Inch-PoundN·m → in·lbFoot-Pound to Jouleft·lb → JFoot-Pound to Kilojouleft·lb → kJFoot-Pound to Calorieft·lb → calFoot-Pound to Kilocalorieft·lb → kcalFoot-Pound to Watt-hourft·lb → WhFoot-Pound to Kilowatt-hourft·lb → kWhFoot-Pound to BTUft·lb → BTUFoot-Pound to Kilowattft·lb → kWFoot-Pound to Horsepowerft·lb → HPFoot-Pound to Newton-Meterft·lb → N·mFoot-Pound to Inch-Poundft·lb → in·lbInch-Pound to Joulein·lb → JInch-Pound to Kilojoulein·lb → kJInch-Pound to Caloriein·lb → calInch-Pound to Kilocaloriein·lb → kcalInch-Pound to Watt-hourin·lb → WhInch-Pound to Kilowatt-hourin·lb → kWhInch-Pound to BTUin·lb → BTUInch-Pound to Kilowattin·lb → kWInch-Pound to Horsepowerin·lb → HPInch-Pound to Newton-Meterin·lb → N·mInch-Pound to Foot-Poundin·lb → ft·lb
Convert Calorie to Other Units
Calorie to Joule→ JCalorie to Kilojoule→ kJCalorie to Joule→ JCalorie to Kilojoule→ kJCalorie to Kilocalorie→ kcalCalorie to Watt-hour→ WhCalorie to Kilowatt-hour→ kWhCalorie to Kilowatt→ kWCalorie to Horsepower→ HPCalorie to Newton-Meter→ N·mCalorie to Foot-Pound→ ft·lbCalorie to Inch-Pound→ in·lbCalorie to Kilocalorie→ kcalCalorie to Watt-hour→ WhCalorie to Kilowatt-hour→ kWhCalorie to BTU→ BTUCalorie to Kilowatt→ kWCalorie to Horsepower→ HPCalorie to Newton-Meter→ N·mCalorie to Foot-Pound→ ft·lbCalorie to Inch-Pound→ in·lb