Convert 15 BTU/Second (BTU/s) to BTU/Minute (BTU/min).

15 BTU/Second equals 900 BTU/Minute. Multiply 15 by 60.0000000001.

15 BTU/Second = 900 BTU/Minute

Worked example: converting BTU/Second to BTU/Minute

Step 1 — start with the formula. BTU/min = BTU/s × 60.0000000001
Step 2 — substitute your figure. 15 BTU/s × 60.0000000001
Step 3 — read the result. 15 BTU/s = 900 BTU/min
Step 4 — check it in reverse. BTU/s = BTU/min × 0.0166666667 returns 15 BTU/s, which matches the figure you started with.

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900

15 BTU/s = 900 BTU/min

Formula:

BTU/min = BTU/s × 60.0000000001

With your value: 15 BTU/s = 900 BTU/min

How big is that?

Everyday references on a logarithmic scale, all expressed in btu/second so you can sanity-check the result.

LED bulb (1/1.8e+3 your value)0.00853 BTU/s

Laptop (1/2.4e+2 your value)0.0616 BTU/s

Microwave oven (1/16 your value)0.948 BTU/s

Electric kettle (1/5.3 your value)2.84 BTU/s

Your value15.0 BTU/s

Family car engine (5.7× your value)85.3 BTU/s

Other BTU/Second to BTU/Minute conversions

11 BTU/s to BTU/min 12 BTU/s to BTU/min 13 BTU/s to BTU/min 14 BTU/s to BTU/min 16 BTU/s to BTU/min 18 BTU/s to BTU/min 20 BTU/s to BTU/min Full BTU/Second to BTU/Minute converter

BTU/Second to BTU/Minute Conversion Table

BTU/Second (BTU/s)	BTU/Minute (BTU/min)
0.5	30
1	60
2	120
5	300
10	600
15	900
20	1,200
25	1,500
50	3,000
100	6,000
250	15,000
500	30,000
1000	60,000

BTU/Minute to BTU/Second Conversion Table

BTU/Minute (BTU/min)	BTU/Second (BTU/s)
0.5	0.008333
1	0.016667
2	0.033333
5	0.083333
10	0.166667
15	0.25
20	0.333333
25	0.416667
50	0.833333
100	1.666667
250	4.166667
500	8.333333
1000	16.666667

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

BTU/Second (BTU/s)

Power

Exact conversion

Derived from the watt (1 W = 1 J/s).

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

BTU/Minute (BTU/min)

Power

Exact conversion

Derived from the watt (1 W = 1 J/s).

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert BTU/Second to BTU/Minute

To convert from BTU/Second (BTU/s) to BTU/Minute (BTU/min), multiply the value by 60.0000000001.

Formula: BTU/min = BTU/s × 60.0000000001

Reverse: BTU/s = BTU/min × 0.0166666667

Step-by-Step Example

Start with your value in BTU/Second. For example: 5 BTU/s
Multiply by the conversion factor: 5 x 60.0000000001
The result is: 300 BTU/min

About BTU/Second

The btu/second (BTU/s) is a unit of power. One btu/second equals 1055.055853 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: power calculations, engineering and science, education.

About BTU/Minute

The btu/minute (BTU/min) is a unit of power. One btu/minute equals 17.58426421 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: power calculations, engineering and science, education.

Frequently Asked Questions

What is 15 BTU/Second in BTU/Minute?

15 BTU/Second equals 900 BTU/Minute.

How many BTU/Minute are in 1 BTU/Second?

There are exactly 60.0000000001 BTU/Minute in 1 BTU/Second. This means the conversion factor from BTU/Second to BTU/Minute is 60.0000000001.

What is the formula to convert BTU/Second to BTU/Minute?

The formula to convert BTU/Second to BTU/Minute is: BTU/min = BTU/s × 60.0000000001. For example, to convert 10 BTU/Second to BTU/Minute, you would multiply 10 by 60.0000000001.

What is a BTU/Second?