Swap USD Coin (USDC BASE) for Tether (USDT Polygon)
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 08:13
- Orders from
- 200 USDC BASE ≈ $199.92
- Payout network
- Polygon
- 24 hours
- +0.01%
You get
USDT Polygon
Start the order
USDT Polygon
The figure is indicative; the exact amount is locked in the order.
Today USDC BASE goes for 1.0007 USDT Polygon, and USDT Polygon goes for 0.9993 USDC BASE. Market over 24 hours: USDC BASE against USDT Polygon plus 0.01%. The week added plus 0.02%.
The weekly corridor ran from 1 to 1.0005 USDT Polygon, a spread of 0.05%. A single order takes 200 to 10,000,000 USDC BASE. In dollars that is roughly $199.92.
The payout leaves in the Polygon network, so the receiving address has to belong to that network. By market cap USD Coin sits 6th ($73.67 B) and Tether 3th ($183.3 B).
Who takes the USDC BASE → USDT Polygon route
- A road both waysThe USDT Polygon → USDC BASE direction is open too, so going back into USDC takes the same route.
USDC BASE → USDT Polygon rate and amounts
1 USDC BASE = 1.0007 USDT Polygon
1 USDT Polygon = 0.9993 USDC BASE
Send USDC BASE — receive USDT Polygon
| USDC BASE | USDT Polygon |
|---|---|
| 200 | 200.14 |
| 1,000 | 1,000.7 |
| 2,000 | 2,001.4 |
| 10,000 | 10,007 |
| 20,000 | 20,014 |
| 100,000 | 100,070 |
Need USDT Polygon — send this much USDC BASE
| USDT Polygon | USDC BASE |
|---|---|
| 500 | 499.6502 |
| 1,000 | 999.3005 |
| 5,000 | 4,996.5 |
| 10,000 | 9,993 |
| 50,000 | 49,965.02 |
| 100,000 | 99,930.05 |
Payout network for USDT
The same USDT goes out in several networks. Rates and lower limits differ, and the fee is charged by the network itself.
| Network | Per USDC BASE | From | Network fee | Speed |
|---|---|---|---|---|
| OMNI | 1.0007 | — | — | — |
| Ethereum (ERC20) | 1.0007 | 200 USDC BASE | ≈ $0.0077 | medium |
| TRON (TRC20) | 1.0007 | 200 USDC BASE | ≈ $2.3 | fast |
| BNB Smart Chain (BEP20) | 1.0007 | 200 USDC BASE | ≈ $0.0024 | fast |
| Solana | 1.0007 | 200 USDC BASE | ≈ $0.0005 | fast |
| Polygon open now | 1.0007 | 200 USDC BASE | ≈ $0.0018 | fast |
| Arbitrum One | 1.0007 | 200 USDC BASE | ≈ $0.0032 | fast |
| TON | 1.0007 | 200 USDC BASE | low | fast |
| Avalanche C-Chain | 1.0007 | — | ≈ < $0.0001 | fast |
| NEAR | 1.0007 | — | — | — |
| Optimism | 1.0007 | — | ≈ $0.00016 | fast |
How the USDC BASE → USDT Polygon order runs
- Work out the amount in the calculator: orders start at 200 USDC BASE.
- Enter a USDT address in Polygon and a way to reach you.
- Send USDC BASE in BASE for exactly the amount stated in the order.
- Once the network confirms your transfer, Tether leaves for your address. The order page tracks every step.
Check this before sending USDC BASE
- The address network is Polygon. Sending through another network usually means losing the transfer.
- The transfer must not be smaller than 200 USDC BASE.
- 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 USDC BASE to USDT Polygon rate has been
high 1.0005 USDT Polygonlow 1 USDT Polygon
Sep 10, 2026 08:16Sep 17, 2026 08:16
- 24 hours
- +0.01%
- Week
- +0.02%
- Weekly high
- 1.0005 USDT Polygon
- Weekly low
- 1 USDT Polygon
- Spread
- 0.05%
Market data from CoinGecko as of Sep 17, 2026 06:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far USDC BASE/USDT Polygon travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 1.0004 | 1.0003 | 1.0003 | +0.01% |
| Week | 1.0005 | 1 | 1.0002 | +0.02% |
Figures are in USDT Polygon per unit sent, from market data.
The numbers on USDC and USDT
USD Coin USDC- Price
- $0.999615
- 24 hours
- −0.01%
- Week
- 0%
- Market cap
- $73.67 B
- 24-hour turnover
- $18.4 B
- Rank by cap
- #6
- In circulation
- 73.7 B USDC
- Record price
- $1.04
Tether USDT- Price
- $0.999228
- 24 hours
- −0.01%
- Week
- 0%
- Market cap
- $183.3 B
- 24-hour turnover
- $60.5 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
Source: CoinGecko, Sep 17, 2026 06:24.
USD Coin against Tether
| USD Coin (USDC) | Tether (USDT) | |
|---|---|---|
| Ticker | USDC | USDT |
| Type | token | token |
| Network | BASE | Polygon |
| Launched | 2018 | 2014 |
| Built by | Circle | Tether Limited |
| Supply cap | no cap | no cap |
| In circulation | 73.7 B USDC | 183.44 B USDT |
| Market cap | $73.67 B | $183.3 B |
| Rank by cap | #6 | #3 |
| Fees are paid in | — | POL |
Common questions: USDC BASE → USDT Polygon
What rate does USDC BASE to USDT Polygon run at?
As of Sep 17, 2026 08:13 it is 1 USDC BASE = 1.0007 USDT Polygon. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.999927.
What amounts does USDC BASE → USDT Polygon accept?
From 200 to 10,000,000 USDC BASE per order. The lower limit is roughly $199.92.
Where does the 200 USDC BASE floor come from?
Network fees and order handling eat a small transfer alive — below 200 USDC BASE the swap stops making sense for either side.
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 USDC BASE, and that one goes to the blockchain, not to us.
How long does USDC BASE to USDT Polygon take?
The clock starts with confirmations: the order goes into work once BASE confirms your transfer. After that it comes down to how busy the network is.
Which network will USDT Polygon arrive in?
The payout leaves in Polygon. Make sure the receiving wallet works with that network.
Where is receiving USDT cheaper?
The cheapest is usually USDT BEP20, USDT SOL, USDT Polygon, USDT Arbitrum, USDT TON, USDT AVAX C, USDT 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.
Can I go back, USDT Polygon to USDC BASE?
Yes, the reverse direction is open: 1 USDT Polygon = 0.9995 USDC BASE. The link sits right under the calculator.
Worth reading
Where else this can go
The other way round
Send USDC BASE, receive something else
USDC BASE → WIF5.4337
USDC BASE → XAI144.9583
USDC BASE → XAUT0.000233447
USDC BASE → XLM5.5116
USDC BASE → XMR0.00201199
USDC BASE → XRP0.773211
USDC BASE → XTZ4.0453
USDC BASE → YFI0.000485287
Receive USDT Polygon, send something else
- USDC BEP20 → USDT Polygon1.0007
- USDC AVAX C → USDT Polygon1.0007
- USDC ERC20 → USDT Polygon1.0018
- USDC NEAR → USDT Polygon1.0007
- USDC Optimism → USDT Polygon1.0007
- USDC Polygon → USDT Polygon0.999389
- USDC SOL → USDT Polygon1.0018
- USDC XLM → USDT Polygon1.0007