Why convert Btu (IT)/hour to Btu (IT)/second?

Converting to Btu (IT)/second allows expressing heat transfer rates with finer time detail, useful in engineering and HVAC applications.

What is the conversion factor from Btu (IT)/hour to Btu (IT)/second?

The conversion factor is 1 Btu (IT)/hour equals 0.0002777778 Btu (IT)/second.

Can this conversion be used for very large power values?

No, for very large power ratings, using watts or kilowatts is more practical.

Convert Btu (IT)/hour to Btu (IT)/second Easily

Use this online converter to quickly change power units from British thermal units per hour (Btu/h) to British thermal units per second (Btu/s). Ideal for HVAC, boilers, and heat transfer calculations.

Btu (IT)/hour [Btu/h]

Btu (IT)/second [Btu/s]

Please check your input. It must be a valid numeric value.

Btu (IT)/hour [Btu/h] to Btu (IT)/second [Btu/s] Conversion Table

Btu (IT)/hour [Btu/h]	Btu (IT)/second [Btu/s]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Start Value

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.

End Value

Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.

Interval

Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.

Btu (IT)/hour [Btu/h] to Btu (IT)/second [Btu/s] Conversion Table
Btu (IT)/hour [Btu/h]	Btu (IT)/second [Btu/s]

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What Is This Tool?

This unit converter allows you to convert power values from Btu (IT) per hour to Btu (IT) per second, which helps express heat transfer rates with finer time resolution. It is especially useful in HVAC design, boiler and furnace specifications, and industrial heating system calculations.

How to Use This Tool?

Enter the power value in Btu (IT)/hour into the input field
Select the target unit as Btu (IT)/second
Click the convert button to get the result instantly
Use the converted value for engineering and HVAC calculations

Key Features

Converts Btu (IT)/hour to Btu (IT)/second using a precise conversion factor
Supports HVAC and engineering power measurement needs
Provides clear numerical results for heat transfer rates per second
Browser-based tool accessible without installation
Useful for specifying boiler and furnace heat outputs

Examples

Convert 10 Btu (IT)/hour: 10 × 0.0002777778 = 0.002777778 Btu (IT)/second
Convert 100 Btu (IT)/hour: 100 × 0.0002777778 = 0.02777778 Btu (IT)/second

Common Use Cases

Expressing heat transfer rates on a per-second basis for more detailed energy calculations
Rating HVAC equipment capacities in terms of Btu per second
Specifying boiler and furnace heat output in product literature
Assisting in sizing heat exchangers and performing thermal energy balance work

Tips & Best Practices

Always verify unit consistency when using converted values in engineering calculations
Be cautious of rounding errors due to small magnitude conversions
Use this conversion tool for BTU-based power values before comparing to SI units
Apply conversion only when precise time resolution is needed for heat transfer rates

Limitations

Assumes the standard International Table British thermal unit definition is used
Small size of Btu (IT)/second values requires careful precision management
Not ideal for very large power ratings where watts or kilowatts are preferred

Frequently Asked Questions

Why convert Btu (IT)/hour to Btu (IT)/second?: Converting to Btu (IT)/second allows expressing heat transfer rates with finer time detail, useful in engineering and HVAC applications.
What is the conversion factor from Btu (IT)/hour to Btu (IT)/second?: The conversion factor is 1 Btu (IT)/hour equals 0.0002777778 Btu (IT)/second.
Can this conversion be used for very large power values?: No, for very large power ratings, using watts or kilowatts is more practical.

Key Terminology

Btu (IT)/hour [Btu/h]: A power unit expressing one International Table British thermal unit transferred per hour, commonly used for heat transfer rates.
Btu (IT)/second [Btu/s]: A power unit showing one International Table British thermal unit transferred per second, used for finer time resolution in heat transfer.
International Table British thermal unit (Btu IT): A standardized unit of heat energy equal to approximately 1055.05585262 joules.

Quick Knowledge Check

What unit does Btu (IT)/hour measure?

Energy per second

Power over time (heat transfer rate per hour)

Energy per minute

What is the approximate conversion factor from Btu (IT)/hour to Btu (IT)/second?

0.0002777778

0.02777778

3.6

In which industry is converting Btu (IT)/hour to Btu (IT)/second commonly applied?

Agricultural engineering

HVAC and thermal energy engineering

Automotive design

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