Sievert to Gray
1 Sv = 1 Gy
Convert Sievert (Sv) to Gray (Gy) with engineering-grade precision. Instant results, formula, and reference table below.
1 Sievert ≈1 Gray
How to convert Sievert to Gray (Sv to Gy)
Converting Sieverts to Grays 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 Sv = 1.00000 Gy
Calculation Example
Let's say you want to convert 5 Sv to Gy:
- Input: 5 Sv
- Calculation: 5 × 1.00000
- Result: 5.0000 Gy
About the Sievert to Gray conversion
The conversion factor from Sievert (Sv) to Gray (Gy) is 1, meaning 1 Sv = 1 Gy and inversely 1 Gy = 1 Sv. 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 Gray to Sievert converter.
Frequently Asked Questions
How do I convert Sievert to Gray?
To convert Sievert to Gray, you need to multiply the Sv value by 1.00000.
What is the formula for Sv to Gy?
The simple formula is: Gy = Sv × 1.00000.
Which is bigger: Sievert or Gray?
A Gray is bigger. One Gray is equal to approx 1.0000 Sieverts.
How many Sieverts are in one Gray?
There are approximately 1.00000 Sieverts in one Gray.
Quick Conversion Table
| Sv | Gy |
|---|---|
| 1 | 1.0000 |
| 5 | 5.0000 |
| 10 | 10.0000 |
| 20 | 20.0000 |
| 50 | 50.0000 |
| 100 | 100.0000 |