Swap Tether (USDT SOL) for USD Coin (USDC BASE)
The calculator does the maths at the live rate, the page lists the limits and the timing. Your rate is locked the moment the order is created.
Rate as of Sep 17, 2026 16:43
- Payout network
- BASE
- 24 hours
- −0.01%
You get
USDC BASE
Start the order
USDC BASE
The figure is indicative; the exact amount is locked in the order.
Today USDT SOL goes for 0.9996 USDC BASE, and USDC BASE goes for 1.0004 USDT SOL. Market over 24 hours: USDT SOL against USDC BASE minus 0.01%. The week added minus 0.02%.
The weekly corridor ran from 0.999575 to 0.999993 USDC BASE, a spread of 0.04%.
The payout leaves in the BASE network, so the receiving address has to belong to that network. By market cap Tether sits 3th ($183.29 B) and USD Coin 6th ($73.56 B). Daily moves of USDT and USDC over 90 days line up at 0.16 (they travel apart).
Who takes the USDT SOL → USDC BASE route
- A road both waysThe USDC BASE → USDT SOL direction is open too, so going back into USDT takes the same route.
USDT SOL → USDC BASE rate and amounts
1 USDT SOL = 0.9996 USDC BASE
1 USDC BASE = 1.0004 USDT SOL
Send USDT SOL — receive USDC BASE
| USDT SOL | USDC BASE |
|---|---|
| 20 | 19.992 |
| 100 | 99.96 |
| 500 | 499.8001 |
| 5,000 | 4,998 |
| 20,000 | 19,992 |
| 100,000 | 99,960.02 |
Need USDC BASE — send this much USDT SOL
| USDC BASE | USDT SOL |
|---|---|
| 20 | 20.008 |
| 100 | 100.04 |
| 500 | 500.2 |
| 5,000 | 5,002 |
| 20,000 | 20,008 |
| 100,000 | 100,040 |
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 | 0.997694 | 100 USDT SOL | ≈ $0.0018 | fast |
| Solana | 1.0013 | 10,500 USDT SOL | ≈ $0.0005 | fast |
| Ethereum (ERC20) | 1.0013 | 100 USDT SOL | ≈ $0.058 | medium |
| Arbitrum One | 0.9996 | — | ≈ $0.0032 | fast |
| BASE open now | 0.9996 | — | — | — |
| BNB Smart Chain (BEP20) | 0.9996 | — | ≈ $0.0024 | fast |
| Avalanche C-Chain | 0.9996 | — | ≈ < $0.0001 | fast |
| NEAR | 0.9996 | — | — | — |
| Optimism | 0.9996 | — | ≈ $0.00018 | fast |
| XLM | 0.9996 | — | — | — |
How the USDT SOL → USDC BASE order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDC address in BASE 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 BASE. Sending through another network usually means losing the transfer.
- Copy the address whole, then compare the first and last characters after pasting.
- Coins go through an AML check: a flagged transfer can be held until the check is finished.
Where the USDT SOL to USDC BASE rate has been
high 0.999993 USDC BASElow 0.999575 USDC BASE
Sep 10, 2026 16:46Sep 17, 2026 16:46
high 1.0002 USDC BASElow 0.999577 USDC BASE
Aug 18, 2026 03:00Sep 17, 2026 03:00
high 1.0002 USDC BASElow 0.999327 USDC BASE
Jun 19, 2026 03:00Sep 17, 2026 03:00
high 1.0017 USDC BASElow 0.996801 USDC BASE
Sep 18, 2025 03:00Sep 17, 2026 03:00
- 24 hours
- −0.01%
- Week
- −0.02%
- Weekly high
- 0.999993 USDC BASE
- Weekly low
- 0.999575 USDC BASE
- Spread
- 0.04%
Market data from CoinGecko as of Sep 17, 2026 15:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far USDT SOL/USDC BASE travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.99975 | 0.999575 | 0.999641 | −0.01% |
| Week | 0.999993 | 0.999575 | 0.999831 | −0.02% |
| Month | 1.0002 | 0.999577 | 0.999912 | 0% |
| Quarter | 1.0002 | 0.999327 | 0.999705 | 0% |
Figures are in USDC BASE per unit sent, from market data.
Daily USDT SOL → USDC BASE rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 17, 2026 | 0.999591 USDC BASE | −0.01% |
| Sep 16, 2026 | 0.999723 USDC BASE | −0.03% |
| Sep 15, 2026 | 0.999985 USDC BASE | +0.01% |
| Sep 14, 2026 | 0.999848 USDC BASE | −0.01% |
| Sep 13, 2026 | 0.999949 USDC BASE | 0% |
| Sep 12, 2026 | 0.999966 USDC BASE | +0.02% |
| Sep 11, 2026 | 0.999808 USDC BASE | 0% |
The numbers on USDT and USDC
Tether USDT- Price
- $0.999175
- 24 hours
- −0.02%
- Week
- 0%
- Market cap
- $183.29 B
- 24-hour turnover
- $60.77 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
USD Coin USDC- Price
- $0.999571
- 24 hours
- −0.01%
- Week
- 0%
- Market cap
- $73.56 B
- 24-hour turnover
- $18.85 B
- Rank by cap
- #6
- In circulation
- 73.59 B USDC
- Record price
- $1.04
Source: CoinGecko, Sep 17, 2026 15:54.
Tether against USD Coin
| Tether (USDT) | USD Coin (USDC) | |
|---|---|---|
| Ticker | USDT | USDC |
| Type | token | token |
| Network | Solana | BASE |
| Fees are paid in | SOL | — |
| Launched | 2014 | 2018 |
| Built by | Tether Limited | Circle |
| Supply cap | no cap | no cap |
| In circulation | 183.44 B USDT | 73.59 B USDC |
| Market cap | $183.29 B | $73.56 B |
| Rank by cap | #3 | #6 |
Daily moves of USDT and USDC over 90 days line up at 0.16 — they travel apart.
Common questions: USDT SOL → USDC BASE
What rate does USDT SOL to USDC BASE run at?
As of Sep 17, 2026 16:43 it is 1 USDT SOL = 0.9996 USDC BASE. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.999171.
What else is taken on top of the rate?
The payout is already calculated at the rate in the calculator. On top of it you only pay the network fee for sending USDT SOL, and that one goes to the blockchain, not to us.
How long does USDT SOL to USDC BASE take?
The clock starts with confirmations: the order goes into work once Solana confirms your transfer. After that it comes down to how busy the network is.
Which network will USDC BASE arrive in?
The payout leaves in BASE. Make sure the receiving wallet works with that network.
Where is receiving USDC cheaper?
The cheapest is usually USDC Polygon, USDC SOL, USDC Arbitrum, USDC BEP20, USDC AVAX C, USDC Optimism. Still, the network is chosen by what the recipient supports, not by the fee.
What if the rate moves while I am paying?
The rate is pinned to the order and does not move while the order is alive. It can be recalculated if the payment arrives late or for a different amount — so send the exact sum, and send it promptly.
What did the USDT SOL to USDC BASE rate do this month?
The month came in at a move of 0%. Low 0.999577, high 1.0002, middle 0.999912 USDC BASE per USDT SOL.
Can I go back, USDC BASE to USDT SOL?
Yes, the reverse direction is open: 1 USDC BASE = 1.0006 USDT SOL. The link sits right under the calculator.
Worth reading
Where else this can go
The other way round
Send USDT SOL, receive something else
USDT SOL → USDS0.9994- USDT SOL → USDT Arbitrum1.0001
- USDT SOL → USDT BEP201.0001
- USDT SOL → USDT AVAX C1.0001
- USDT SOL → USDT ERC200.9999
- USDT SOL → USDT NEAR1.0001
- USDT SOL → USDT OMNI1.0001
- USDT SOL → USDT Optimism1.0001
Receive USDC BASE, send something else
- USDT TON → USDC BASE0.9996
- USDT TRC20 → USDC BASE0.9996
WIF → USDC BASE0.183059
XAI → USDC BASE0.00696401
XAUT → USDC BASE4,366.63
XLM → USDC BASE0.183521
XMR → USDC BASE502.8354
XRP → USDC BASE1.3006