Convert between Wei, Gwei, Ether and fiat currencies instantly. The essential tool for every Web3 developer.
Type any value to see all conversions in real-time
| Unit | Value | Common Use |
|---|---|---|
| Wei | 1 | Base unit |
| Kwei | 10³ | Babbage |
| Mwei | 10⁶ | Lovelace |
| Gwei | 10⁹ | Gas price |
| Microether | 10¹² | Szabo |
| Milliether | 10¹⁵ | Finney |
| Ether | 10¹⁸ | ETH |
All calculations happen in your browser — no server calls, zero latency.
No data is sent anywhere. Your conversions stay on your device.
USD conversion uses real-time ETH price from CoinGecko.