About SOL Unit Converter
SOL Unit Converter maps Solana denominations from lamports to SOL so transfer amounts, fee math, and wallet displays stay precise.
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SOL Unit Converter
convert between lamports, microSOL, milliSOL, and SOL units
Live output enabled
Ready
Enter numeric amount only, then choose the input unit below.
Use Cases
- Convert SOL into lamports before constructing transactions.
- Translate raw lamport balances into human-readable SOL values.
- Verify denomination correctness when reviewing fee and transfer values.
Examples
Convert one SOL into smaller units.
Input
Input Value: 1
Input Unit: sol
Output
lamport: 1,000,000,000
millisol: 1,000
microsol: 1,000,000
Convert lamports into SOL for UI display.
Input
Input Value: 5000000
Input Unit: lamport
Output
sol: 0.005
millisol: 5
microsol: 5,000
Solana Denomination Reference
| Format | Lamport Factor (10^x) | What It Means | Common Usage |
|---|---|---|---|
| lamport | 10^0 | Smallest indivisible SOL unit | Raw on-chain balances and transfer values |
| microsol | 10^3 | 1,000 lamports (10^-6 SOL) | Small fee and micro-payment display units |
| millisol | 10^6 | 1,000,000 lamports (10^-3 SOL) | Readable mid-scale wallet values |
| sol | 10^9 | Base user-facing Solana unit | Wallet balances and transfer UX |
FAQ
Why do Solana programs and RPC responses use lamports?
Lamports store values as integers, which avoids floating-point precision issues and matches the chain's canonical balance format.
How many lamports are in one SOL?
One SOL equals 1,000,000,000 lamports (10^9).