How to Convert Specific Energy

The Specific Energy Converter calculates the equivalent specific energy between gram per thermochemical calorie (g/cal (th)) and joule per kilogram (J/kg) using the following conversion formulas:

From g/cal (th) to J/kg:

From J/kg to g/cal (th):

Where:

• \( \text{g/cal (th)} \): Gram per thermochemical calorie, a unit of specific energy used in some thermodynamic applications.
• \( \text{J/kg} \): Joule per kilogram, a metric unit for specific energy in scientific and engineering applications.

Enter the specific energy value and select the unit to convert between g/cal (th) and J/kg. Note that the conversion is inversely proportional, so 10 g/cal (th) yields 1/10th the J/kg of 1 g/cal (th).

Using the Specific Energy Converter

This converter is designed to assist with converting specific energy between g/cal (th) and J/kg, useful in thermodynamics and energy engineering.

Input the specific energy value and select the unit (g/cal (th) or J/kg). The calculator will display the converted values in both units.

Example: Convert 10 g/cal (th) to J/kg.

1. Specific Energy: \( 10 \, \text{g/cal (th)} \)
2. Conversion: \( \frac{4184}{10} = 418.4 \, \text{J/kg} \)
3. Result: \( 10 \, \text{g/cal (th)} = 418.4 \, \text{J/kg} \)

Use this tool for quick and accurate conversions in scientific and engineering applications.

Common Conversion Table

The following table provides quick reference conversions for common specific energy values between g/cal (th) and J/kg:

g/cal (th)	J/kg
1	4184.000
2	2092.000
5	836.800
10	418.400
20	209.200

Use this table for quick lookups or to verify calculator results.

Common FAQ

Below are frequently asked questions about specific energy conversions between g/cal (th) and J/kg:

• Q: Why does 10 g/cal (th) yield 1/10th the J/kg of 1 g/cal (th)?
  A: This converter uses an inverse proportionality where the J/kg output is divided by the g/cal (th) input, so 10 g/cal (th) produces 4184 / 10 = 418.4 J/kg, as specified.
• Q: What is the difference between g/cal (th) and J/kg?
  A: g/cal (th) (gram per thermochemical calorie) measures specific energy in some thermodynamic contexts, while J/kg (joule per kilogram) is a metric unit. The conversion is inversely proportional in this context.
• Q: Why convert between g/cal (th) and J/kg?
  A: Conversions are needed in thermodynamics and energy engineering to bridge specific energy units used in different systems.
• Q: How accurate is this converter?
  A: The converter uses the precise conversion factor (4184 for 1 g/cal (th)) and provides results rounded to 6 decimal places for g/cal (th) and 2 for J/kg, ensuring high accuracy.
• Q: Can negative values be converted?
  A: Yes, the converter handles negative values, which may be relevant in specific contexts, and performs conversions accurately, though division by zero is avoided.