How many Btu/second in 1 cal/s? The answer is 0.0039683207216598. We assume you are converting between Btu/second [I.T.] and calorie/second [I.T.]. You can view more details on each measurement unit: Btu/second or cal/s The SI derived unit for power is the watt. 1 watt is equal to 0.0009478171208703 Btu/second, or 0.2388458966275 cal/s. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between Btus/second and calories/second. Type in your own numbers in the form to convert the units!
1 Btu/second to cal/s = 251.99576 cal/s
2 Btu/second to cal/s = 503.99152 cal/s
3 Btu/second to cal/s = 755.98728 cal/s
4 Btu/second to cal/s = 1007.98304 cal/s
5 Btu/second to cal/s = 1259.9788 cal/s
6 Btu/second to cal/s = 1511.97457 cal/s
7 Btu/second to cal/s = 1763.97033 cal/s
8 Btu/second to cal/s = 2015.96609 cal/s
9 Btu/second to cal/s = 2267.96185 cal/s
10 Btu/second to cal/s = 2519.95761 cal/s
You can do the reverse unit conversion from cal/s to Btu/second, or enter any two units below:
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