Convert BTUs per Hour (BTU/h) to Calories per Second (cal/s)

1 BTU/h = 0.07 cal/s

How many Calories per Second in a BTU per Hour?Printable chart →

Understanding the conversion between BTUs per hour and calories per second is crucial for various applications, from cooking to heating systems. The conversion factor is simple: 1 BTU/h equals 0.0700457 cal/s. Whether you are evaluating a heater's efficiency or adjusting your cooking techniques, converting these units can provide clarity.

BTU per Hour (BTU/h)

Calorie per Second (cal/s)

0.070046

≈ 1/16 cal/s

Conversion Formula

cal/s = BTU/h × 0.0700457

Reverse: BTU/h = cal/s × 14.2764

Quick mental math: For a quick estimate, divide the BTU/h value by 14 to get a rough cal/s figure.

Conversion Examples

1 BTU/h × 0.0700457 =

0.07 cal/s

1 BTUs per Hour = 0.07 Calories per Second

5 BTU/h × 0.0700457 =

0.35 cal/s

5 BTUs per Hour = 0.35 Calories per Second

10 BTU/h × 0.0700457 =

0.7 cal/s

10 BTUs per Hour = 0.7 Calories per Second

25 BTU/h × 0.0700457 =

1.751 cal/s

25 BTUs per Hour = 1.751 Calories per Second

50 BTU/h × 0.0700457 =

3.502 cal/s

50 BTUs per Hour = 3.502 Calories per Second

100 BTU/h × 0.0700457 =

7.005 cal/s

100 BTUs per Hour = 7.005 Calories per Second

BTU per Hour to Calorie per Second Table

Quick convert your value:

BTU/h =—cal/s

Start:Step:Rows:Precision:

BTU per Hour (BTU/h)	Calorie per Second (cal/s)	Fraction
1	0.07	1/16
6	0.4203	27/64
11	0.7705	49/64
16	1.1207	1 1/8
21	1.471	1 15/32
26	1.8212	1 53/64
31	2.1714	2 11/64
36	2.5216	2 33/64
41	2.8719	2 7/8
46	3.2221	3 7/32
51	3.5723	3 37/64
56	3.9226	3 59/64
61	4.2728	4 17/64
66	4.623	4 5/8
71	4.9732	4 31/32
76	5.3235	5 21/64
81	5.6737	5 43/64
86	6.0239	6 1/32
91	6.3742	6 3/8
96	6.7244	6 23/32

Unit Definitions

What is a BTU per Hour (BTU/h)?

ImperialUnited States

BTU per hour (BTU/h) measures the rate of energy transfer equivalent to one British Thermal Unit per hour.

History

The British Thermal Unit originated in the late 19th century as a way to quantify the heat content of fuels. It became a standard unit in heating and cooling industries.

Current Use

Today, BTU/h is commonly used in HVAC systems, heating appliances, and specifications for energy-efficient systems.

Learn more about BTU per Hour

What is a Calorie per Second (cal/s)?

Metric (SI)Worldwide

A calorie per second (cal/s) is a unit of power that measures the rate of energy transfer equivalent to one calorie per second.

History

The calorie was originally defined in the 19th century for measuring heat energy, and it has been widely adopted in scientific research and nutrition.

Current Use

Cal/s is often used in scientific calculations, dietary energy expenditure, and various engineering applications to express energy flow.

Learn more about Calorie per Second

Frequently Asked Questions

How do I convert 500 BTU/h to cal/s for cooking?

To convert 500 BTU/h to cal/s, you multiply by the conversion factor of 0.0700457. So, 500 BTU/h * 0.0700457 cal/s = 35.02285 cal/s. In practical terms, if you're using a heater rated at 500 BTU/h, it translates to about 35 calories per second being produced, which helps in understanding how efficiently it heats your cooking space.

What does 1000 BTU/h equal in cal/s for a heater?

Using the conversion factor, 1000 BTU/h converts to 70.0457 cal/s. This means if you have a heater rated at 1000 BTU/h, it generates approximately 70 calories every second. This information is useful for evaluating the heating capacity of systems and ensuring that they meet your energy requirements.

How would I use BTU/h to cal/s conversion in fitness?

In fitness, if a treadmill or exercise machine has a power output of 1500 BTU/h, you can find its energy output in calories per second by multiplying by 0.0700457, which gives you approximately 105.06855 cal/s. Understanding these conversions can help in tracking energy expenditure during workouts and tailoring your exercise regimen for weight loss or muscle gain.

Why is it important to convert BTU/h to cal/s in science experiments?

In scientific experiments, accurate energy measurements are crucial. For example, if an experiment requires 2000 BTU/h of energy, converting this to cal/s gives 140.0914 cal/s. This allows scientists to measure thermal energy transfer more accurately, which is essential in fields like thermodynamics and material science.

Can I use BTU/h to cal/s conversion when shopping for appliances?

Yes, understanding the conversion is beneficial when shopping for appliances. If a refrigerator uses 600 BTU/h, that translates to about 42.0274 cal/s. Knowing this helps you compare energy efficiencies between models and make informed purchasing decisions based on energy consumption.

Popular Power Conversions

Kilowatt to HorsepowerkW → HP Horsepower to KilowattHP → kW Watt to KilowattW → kW Kilowatt to WattkW → W Horsepower to WattHP → W Watt to HorsepowerW → HP

Convert BTU per Hour to Other Units

BTU per Hour to Watt→ W BTU per Hour to Kilowatt→ kW BTU per Hour to Megawatt→ MW BTU per Hour to Gigawatt→ GW BTU per Hour to Horsepower→ HP BTU per Hour to Metric Horsepower→ PS BTU per Hour to Watt→ W BTU per Hour to Kilowatt→ kW

Related Conversions

Watt to BTU per HourW → BTU/h Kilowatt to BTU per HourkW → BTU/h Megawatt to BTU per HourMW → BTU/h Gigawatt to BTU per HourGW → BTU/h Horsepower to BTU per HourHP → BTU/h