Convert Joule to BTU using the exact conversion factor. This page provides the formula, reference values, and practical context for engineering, technical calculations, and professional measurement use.
Joule per second (J/s) = BTU per second (BTU/s) × 0.000948
To convert Joule per second (J/s) to BTU per second (BTU/s), multiply the value by 0.000948. The conversion factor is based on standardized unit definitions and is suitable for engineering analysis, system design, and professional measurement workflows.
Convert 1 J/s to BTU/s.
So, 1 J/s = 0.000948 BTU/s.
One Joule per second (J/s) equals 0.000948 BTU per second (BTU/s)
Units of heat transfer are standardized measurements used to quantify thermal energy movement between systems.
One BTU per second (BTU/s) equals 0.000948 Joule per second (J/s)
Units of heat transfer are standardized measurements used to quantify thermal energy movement between systems.
How many BTU per second (BTU/s) are in 1 Joule per second (J/s)?
1 Joule per second (J/s) = 0.000948 BTU per second (BTU/s).
How many BTU per second (BTU/s) are in one Joule per second (J/s)?
One Joule per second (J/s) equals 0.000948 BTU per second (BTU/s).
How many BTU/s are in one J/s?
One J/s equals 0.000948 BTU/s.
What is the formula for converting Joule per second (J/s) to BTU per second (BTU/s)?
Multiply the Joule per second (J/s) value by 0.000948.
Can I reverse the conversion?
Yes. 1 BTU per second (BTU/s) = 1055.06 Joules per second (J/s).
Is this Joule per second (J/s) to BTU per second (BTU/s) conversion accurate for engineering use?
Yes. The conversion uses a standardized conversion factor suitable for engineering calculations, technical analysis, and professional reference.
Can this conversion be used for scientific or technical calculations?
Yes. This conversion is appropriate for scientific analysis, engineering calculations, simulations, and technical documentation where unit consistency is required.
By applying the conversion factor shown above, you can convert Joule per second (J/s) to BTU per second (BTU/s) for heat exchanger design, HVAC systems, and process engineering.
1 J/s = 1 W
1 Joule per second (J/s) = 1 Watt (W)
One Joule per second (J/s) equals 1 Watt (W)
1 J/s = 0.001 kW
1 Joule per second (J/s) = 0.001 Kilowatt (kW)
One Joule per second (J/s) equals 0.001 Kilowatt (kW)
1 J/s = 10⁻⁶ MW
1 Joule per second (J/s) = 10⁻⁶ Megawatt (MW)
One Joule per second (J/s) equals 10⁻⁶ Megawatt (MW)
1 J/s = 10⁷ erg/s
1 Joule per second (J/s) = 10⁷ Ergs per second (erg/s)
One Joule per second (J/s) equals 10⁷ Ergs per second (erg/s)
1 J/s = 0.23901 cal/s
1 Joule per second (J/s) = 0.23901 Calorie per second (cal/s)
One Joule per second (J/s) equals 0.23901 Calorie per second (cal/s)
1 J/s = 0.00095 BTU/s
1 Joule per second (J/s) = 0.00095 BTU per second (BTU/s)
One Joule per second (J/s) equals 0.00095 BTU per second (BTU/s)
1 J/s = 3.41214 BTU/h
1 Joule per second (J/s) = 3.41214 BTUs per hour (BTU/h)
One Joule per second (J/s) equals 3.41214 BTUs per hour (BTU/h)
1 J/s = 0.00134 hp
1 Joule per second (J/s) = 0.00134 Horsepower (Mechanical) (hp)
One Joule per second (J/s) equals 0.00134 Horsepower (Mechanical) (hp)
1 J/s = 0.86042 kcal/h
1 Joule per second (J/s) = 0.86042 Kilocalorie per hour (kcal/h)
One Joule per second (J/s) equals 0.86042 Kilocalorie per hour (kcal/h)