Gray to Rem
1 Gy = 100.00 rem
Convert Gray (Gy) to Rem (rem) with engineering-grade precision. Instant results, formula, and reference table below.
1 Gray ≈100 Rem
How to convert Gray to Rem (Gy to rem)
Converting Grays to Rems is critical for developers working with international data standards or scientific applications. This tool performs the calculation entirely on your client (browser) using JavaScript/WASM, ensuring zero latency and maximum privacy.
The Formula
1 Gy = 100.000 rem
Calculation Example
Let's say you want to convert 5 Gy to rem:
- Input: 5 Gy
- Calculation: 5 × 100.000
- Result: 500.0000 rem
About the Gray to Rem conversion
The conversion factor from Gray (Gy) to Rem (rem) is 100.00, meaning 1 Gy = 100.00 rem and inversely 1 rem = 0.01 Gy. That makes the Gray the larger of the two units in the radiation (dose) category, where the SI base unit is the gray. Every ratio here is derived from the SI/international definition rather than a rounded approximation, so results are stable across repeated conversions.
Need the reverse? Use the Rem to Gray converter.
Frequently Asked Questions
How do I convert Gray to Rem?
To convert Gray to Rem, you need to multiply the Gy value by 100.000.
What is the formula for Gy to rem?
The simple formula is: rem = Gy × 100.000.
Which is bigger: Gray or Rem?
A Gray is bigger. One Gray is equal to approx 100.0000 Rems.
How many Grays are in one Rem?
There are approximately 0.0100000 Grays in one Rem.
Quick Conversion Table
| Gy | rem |
|---|---|
| 1 | 100.0000 |
| 5 | 500.0000 |
| 10 | 1000.0000 |
| 20 | 2000.0000 |
| 50 | 5000.0000 |
| 100 | 10000.0000 |