USDT SOL (Solana) → USDC ERC20 (Ethereum)
Dollars change networks: send USDT SOL in Solana, collect USDC ERC20 in Ethereum. One order.
Rate as of Sep 18, 2026 06:28
- Orders from
- 100 USDT SOL ≈ $99.92
- Payout network
- Ethereum (ERC20)
- 24 hours
- 0%
The figure is indicative; the exact amount is locked in the order.
One USDT SOL buys 1.001 USDC ERC20 right now; the other way round, 1 USDC ERC20 is 0.998989 USDT SOL. Market over 24 hours: USDT SOL against USDC ERC20 a move of 0%. The week added a move of 0%.
The weekly corridor ran from 0.999555 to 0.999993 USDC ERC20, a spread of 0.04%. A single order takes 100 to 10,000,000 USDT SOL. In dollars that is roughly $99.92.
The payout leaves in the Ethereum (ERC20) network, so the receiving address has to belong to that network. By market cap Tether sits 3th ($183.29 B) and USD Coin 6th ($73.87 B). Daily moves of USDT and USDC over 90 days line up at 0.15 (they travel apart).
Who takes the USDT SOL → USDC ERC20 route
- A road both waysThe USDC ERC20 → USDT SOL direction is open too, so going back into USDT takes the same route.
USDT SOL → USDC ERC20 rate and amounts
Send USDT SOL — receive USDC ERC20
| USDT SOL | USDC ERC20 |
|---|---|
| 100 | 100.1012 |
| 500 | 500.506 |
| 2,000 | 2,002.02 |
| 5,000 | 5,005.06 |
| 20,000 | 20,020.24 |
| 100,000 | 100,101.2 |
Need USDC ERC20 — send this much USDT SOL
| USDC ERC20 | USDT SOL |
|---|---|
| 200 | 199.7978 |
| 1,000 | 998.989 |
| 2,000 | 1,997.98 |
| 10,000 | 9,989.89 |
| 20,000 | 19,979.78 |
| 100,000 | 99,898.9 |
Payout network for USDC
The same USDC goes out in several networks. Rates and lower limits differ, and the fee is charged by the network itself.
| Network | Per USDT SOL | From | Network fee | Speed |
|---|---|---|---|---|
| Polygon | 0.997396 | 100 USDT SOL | ≈ $0.0018 | fast |
| Solana | 1.001 | 10,500 USDT SOL | ≈ $0.00051 | fast |
| Ethereum (ERC20) open now | 1.001 | 100 USDT SOL | ≈ $0.017 | medium |
| Arbitrum One | 0.9993 | — | ≈ $0.0033 | fast |
| BASE | 0.9993 | — | — | — |
| BNB Smart Chain (BEP20) | 0.9993 | — | ≈ $0.0024 | fast |
| Avalanche C-Chain | 0.9993 | — | ≈ < $0.0001 | fast |
| NEAR | 0.9993 | — | — | — |
| Optimism | 0.9993 | — | ≈ $0.00016 | fast |
| XLM | 0.9993 | — | — | — |
How the USDT SOL → USDC ERC20 order runs
- Work out the amount in the calculator: orders start at 100 USDT SOL.
- Enter a USDC address in Ethereum (ERC20) and a way to reach you.
- Send USDT SOL in Solana for exactly the amount stated in the order.
- Once the network confirms your transfer, USD Coin leaves for your address. The order page tracks every step.
Check this before sending USDT SOL
- The address network is Ethereum (ERC20). Sending through another network usually means losing the transfer.
- The transfer must not be smaller than 100 USDT SOL.
- Copy the address whole, then compare the first and last characters after pasting.
- Ethereum, Arbitrum, Optimism, BNB Smart Chain and Polygon all use the same address shape (0x…). Make sure the wallet is switched to Ethereum.
- To move USDC on later, put a little ETH at the same address.
- Coins go through an AML check: a flagged transfer can be held until the check is finished.
Solana against Ethereum
| Solana | Ethereum | |
|---|---|---|
| Network type | Layer one (L1) | Layer one (L1) |
| Fees are paid in | SOL | ETH |
| Fee level | ≈ $0.00051 | ≈ $0.017 |
| Speed | fast | medium |
| Block | ~0.4 sec | ~12 sec |
| Address shape | base58, 32–44 | 0x… |
| Memo or tag | not needed | not needed |
| Ethereum-style address (0x…) | no | yes |
Fee and speed levels are comparative: both move with how busy the network is.
How this differs from a classic bridge
| RubyCash | Classic bridge | |
|---|---|---|
| What lands at your address | USDC in Ethereum | The same stablecoin; turning USDT into USDC is a separate step |
| Wallet and signatures | Not needed: the coins go to the address from the order | Needed: connect the wallet and sign contract transactions |
| A coin for fees in Ethereum | Not needed to receive | Often needed, or the funds cannot be claimed or moved on |
| Timing | After confirmations in Solana; the order page tracks it | Depends on the bridge and the load of both networks |
| Who holds the funds meanwhile | RubyCash for the life of the order, with an AML check | The bridge contract or its validators |
Bridge Solana → Ethereum: all directions The Ethereum network
Where the USDT SOL to USDC ERC20 rate has been
- 24 hours
- 0%
- Week
- 0%
- Weekly high
- 0.999993 USDC ERC20
- Weekly low
- 0.999555 USDC ERC20
- Spread
- 0.04%
Market data from CoinGecko as of Sep 18, 2026 05:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far USDT SOL/USDC ERC20 travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.999681 | 0.999555 | 0.999623 | 0% |
| Week | 0.999993 | 0.999555 | 0.999816 | 0% |
| Month | 1.0002 | 0.999642 | 0.999917 | 0% |
| Quarter | 1.0002 | 0.999327 | 0.999707 | −0.01% |
Figures are in USDC ERC20 per unit sent, from market data.
Daily USDT SOL → USDC ERC20 rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 18, 2026 | 0.999642 USDC ERC20 | 0% |
| Sep 17, 2026 | 0.999675 USDC ERC20 | 0% |
| Sep 16, 2026 | 0.999723 USDC ERC20 | −0.03% |
| Sep 15, 2026 | 0.999985 USDC ERC20 | +0.01% |
| Sep 14, 2026 | 0.999848 USDC ERC20 | −0.01% |
| Sep 13, 2026 | 0.999949 USDC ERC20 | 0% |
| Sep 12, 2026 | 0.999966 USDC ERC20 | +0.02% |
Daily RubyCash rate: USDT SOL → USDC ERC20
| Date | RubyCash rate | Market rate |
|---|---|---|
| Sep 18, 2026 | 1.001 USDC ERC20 | 0.999613 |
| Sep 17, 2026 | 1.0009 USDC ERC20 | 0.999663 |
| Sep 16, 2026 | 1.0012 USDC ERC20 | 0.999666 |
Our own rate is written down every hour; the table keeps the last entry of each day. The market column is the ratio of the same two coins on CoinGecko at that moment. Where these numbers come from
The numbers on USDT and USDC
- Price
- $0.99918
- 24 hours
- −0.01%
- Week
- −0.1%
- Market cap
- $183.29 B
- 24-hour turnover
- $49.51 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
- Price
- $0.999567
- 24 hours
- −0.01%
- Week
- 0%
- Market cap
- $73.87 B
- 24-hour turnover
- $15.16 B
- Rank by cap
- #6
- In circulation
- 73.9 B USDC
- Record price
- $1.04
Source: CoinGecko, Sep 18, 2026 05:24.
Tether against USD Coin
| Tether (USDT) | USD Coin (USDC) | |
|---|---|---|
| Ticker | USDT | USDC |
| Type | token | token |
| Network | Solana | Ethereum (ERC20) |
| Fees are paid in | SOL | ETH |
| Launched | 2014 | 2018 |
| Built by | Tether Limited | Circle |
| Supply cap | no cap | no cap |
| In circulation | 183.44 B USDT | 73.9 B USDC |
| Market cap | $183.29 B | $73.87 B |
| Rank by cap | #3 | #6 |
Daily moves of USDT and USDC over 90 days line up at 0.15 — they travel apart.