25 BTU to kilocalories

25 BTU = 6.30411 kcal. Change the amount below, or read the formula and the reference table further down.

25 BTU equals

6.30411kilocalories

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 25 BTU.

BTU (BTU)Kilocalories (kcal)
153.7825
164.0346
174.2868
184.539
194.7911
205.0433
215.2955
225.5476
235.7998
246.0519
256.3041
266.5563
276.8084
287.0606
297.3128
307.5649
317.8171
328.0693
338.3214
348.5736
358.8258

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 25 BTU in kilocalories?
25 BTU is 6.30411 kilocalories.

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

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