Kilocalories to BTU

Convert Kilocalories to BTU. 1 kcal equals 3.9657 BTU. Type a value on either side; the formula and tables below show how it works.

kcal
BTU
1 Kilocalories equals
3.9657BTU

Formula: BTU = kcal × 3.9657. Example: 5 kcal = 19.8283 BTU.

1 Kilocalories in every unit

Joules4,184 J
Kilojoules4.184 kJ
Calories1,000 cal
Watt-hours1.1622 Wh
Kilowatt-hours0.001162 kWh
BTU3.9657 BTU
Therms0.000039657 thm
Electronvolts26,114,473,967,543,832,805,376 eV

Kilocalories to BTU table

KilocaloriesBTU
0.1 kcal0.396567 BTU
0.25 kcal0.991417 BTU
0.5 kcal1.9828 BTU
1 kcal3.9657 BTU
2 kcal7.9313 BTU
3 kcal11.897 BTU
4 kcal15.8627 BTU
5 kcal19.8283 BTU
10 kcal39.6567 BTU
15 kcal59.485 BTU
20 kcal79.3133 BTU
25 kcal99.1417 BTU
50 kcal198.2833 BTU
75 kcal297.425 BTU
100 kcal396.5667 BTU
250 kcal991.4167 BTU
500 kcal1,982.83 BTU
1,000 kcal3,965.67 BTU
BTUKilocalories
0.1 BTU0.025216 kcal
0.25 BTU0.063041 kcal
0.5 BTU0.126082 kcal
1 BTU0.252164 kcal
2 BTU0.504329 kcal
3 BTU0.756493 kcal
4 BTU1.0087 kcal
5 BTU1.2608 kcal
10 BTU2.5216 kcal
15 BTU3.7825 kcal
20 BTU5.0433 kcal
25 BTU6.3041 kcal
50 BTU12.6082 kcal
75 BTU18.9123 kcal
100 BTU25.2164 kcal
250 BTU63.0411 kcal
500 BTU126.0822 kcal
1,000 BTU252.1644 kcal

How to convert kilocalories to btu

BTU = kcal × 3.9657

Multiply the value in kilocalories by 3.9657. To go the other way, divide by the same number, or multiply by 0.252164. For example, 5 kcal × 3.9657 = 19.8283 BTU.

About the units

Kilocalories (kcal). The food Calorie on nutrition labels, 4,184 joules.

BTU (BTU). The international table British thermal unit, about 1,055 joules. Heating and air conditioning ratings in the US.

Other energy conversions

Joules to BTU · Kilojoules to BTU · Calories to BTU · Kilocalories to Joules · Kilocalories to Kilojoules · Kilocalories to Calories · Kilocalories to Watt-hours · Kilocalories to Kilowatt-hours · Kilocalories to BTU · Kilocalories to Therms · Kilocalories to Electronvolts · Watt-hours to BTU · Kilowatt-hours to BTU · BTU to Joules · BTU to Kilojoules · BTU to Calories · BTU to Kilocalories · BTU to Watt-hours · BTU to Kilowatt-hours · BTU to Therms · BTU to Electronvolts · Therms to BTU · Electronvolts to BTU

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