Convert 1 Rydberg to Kilojoules

Convert between Rydberg and kJ with step-by-step calculation. 1 Rydberg = 2.18 × 10⁻²¹ kJ.

Rydberg to kJ

From Rydberg

To kJ

Answer

1 Ry = 2.18 × 10⁻²¹ kJ

Step 1 — Conversion factor

1 kJ ≈ 4.587 × 10²⁰ Ry

To convert Ry to kJ, divide by 4.587 × 10²⁰.

Step 2 — Calculate

1 Ry × 1 kJ4.587 × 10²⁰ Ry

≈ 1 ÷ 4.587 × 10²⁰

= 2.18 × 10⁻²¹ kJ

1 Ry = 2.18 × 10⁻²¹ kJ

Rydberg to kJ conversion table

Rydberg	kJ
1	0
2	0
5	0
10	0
25	0
50	0
100	0
250	0
500	0
1000	0

How to Convert Rydberg to kJ

To convert Rydberg to kJ, use the conversion factor: 1 Rydberg = 2.18 × 10⁻²¹ kJ. Enter any value above and click Convert to see the step-by-step calculation.

Formula

Multiply or divide the value by the conversion factor to get the result. The calculator shows every step of the arithmetic.

Frequently Asked Questions

How many kJ are in 1 Rydberg?

1 Rydberg = 2.18 × 10⁻²¹ kJ.

What category is this conversion?

This is a Energy conversion.

Complete list of Rydberg conversions