Ether to wei
Type a value in ETH to get it in wei instantly.
1×10¹⁵wei
That's 2.4× as much as the fee for a simple transfer at 20 gwei, while one ether is 1,000× more.
Convert the other way: wei to ETH
What it means
How much ether is that?
Units only, not money. A plain transfer uses 21,000 gas; its fee is that times the gas price in gwei.
The math
How to convert ETH to wei
To convert ether to wei, multiply by 1×10¹⁸.
Example: 0.001 ETH × 1×10¹⁸ = 1×10¹⁵ wei.
In the other direction, 1 wei = 1×10⁻¹⁸ ETH.
Every unit
That amount in every unit
Tables
ETH to wei conversion table
| ETH | wei |
|---|---|
| 1×10⁻⁹ ETH | 1,000,000,000 wei |
| 1×10⁻⁸ ETH | 1×10¹⁰ wei |
| 2×10⁻⁸ ETH | 2×10¹⁰ wei |
| 5×10⁻⁸ ETH | 5×10¹⁰ wei |
| 1×10⁻⁷ ETH | 1×10¹¹ wei |
| 1×10⁻⁶ ETH | 1×10¹² wei |
| 2.1×10⁻⁵ ETH | 2.1×10¹³ wei |
| 0.00042 ETH | 4.2×10¹⁴ wei |
| 0.001 ETH | 1×10¹⁵ wei |
| 0.01 ETH | 1×10¹⁶ wei |
| 0.1 ETH | 1×10¹⁷ wei |
| 1 ETH | 1×10¹⁸ wei |
wei to ETH conversion table
| wei | ETH |
|---|---|
| 1×10⁹ wei | 1×10⁻⁹ ETH |
| 1×10¹⁰ wei | 1×10⁻⁸ ETH |
| 2×10¹⁰ wei | 2×10⁻⁸ ETH |
| 5×10¹⁰ wei | 5×10⁻⁸ ETH |
| 1×10¹¹ wei | 1×10⁻⁷ ETH |
| 1×10¹² wei | 1×10⁻⁶ ETH |
| 2.1×10¹³ wei | 2.1×10⁻⁵ ETH |
| 4.2×10¹⁴ wei | 0.00042 ETH |
| 1×10¹⁵ wei | 0.001 ETH |
| 1×10¹⁶ wei | 0.01 ETH |
| 1×10¹⁷ wei | 0.1 ETH |
| 1×10¹⁸ wei | 1 ETH |
Quick answers
Quick answers
- How many wei is 1 ETH?
- 1 ETH is 1×10¹⁸ wei.
- How many wei is 10 ETH?
- 10 ETH is 1×10¹⁹ wei.
- How many wei is 0.001 ETH?
- 0.001 ETH is 1×10¹⁵ wei.
The units
About these units
Keep going