2 BTU to kilocalories

2 BTU = 0.5043288 kcal. Change the amount below, or read the formula and the reference table further down.

2 BTU equals

0.5043288kilocalories

1 BTU = 0.2521644 kcal

The formula

BTU and kilocalories both measure energy from the same zero, so a single multiplier does the job.

kcal = BTU × 0.2521644007

Going the other way? Convert kilocalories to BTU.

BTU to kilocalories table

Values either side of 2 BTU.

BTU (BTU)Kilocalories (kcal)
-3-0.756493
-2.5-0.630411
-2-0.504329
-1.5-0.378247
-1-0.252164
-0.5-0.126082
00
0.50.126082
10.252164
1.50.378247
20.504329
2.50.630411
30.756493
3.50.882575
41.0087
4.51.1347
51.2608
5.51.3869
61.513
6.51.6391
71.7652

Questions people ask

How many kilocalories are in a BTU?
One BTU equals 0.2521644007 kilocalories.
How do I convert BTU to kilocalories by hand?
Multiply the number of BTU by 0.2521644007. For a rough check, 0.252 is close enough for most everyday use.
What is 2 BTU in kilocalories?
2 BTU is 0.5043288 kilocalories.

Calcuit generates this page from a unit table, so the factors here match every other page on the site.

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