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 Nov 1, 2026 17:24
- Orders from
- 200 USDC BASE ≈ $199.99
- Payout network
- Polygon
- 24 hours
- −0.01%
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 minus 0.01%. The week added a move of 0%.
The weekly corridor ran from 1.0003 to 1.0015 USDT Polygon, a spread of 0.13%. A single order takes 200 to 10,000,000 USDC BASE. In dollars that is roughly $199.99.
The payout leaves in the Polygon network, so the receiving address has to belong to that network. By market cap USD Coin sits 6th ($71.55 B) and Tether 3th ($180.01 B). Daily moves of USDC and USDT over 90 days line up at 0.13 (they travel apart).
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
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 | ≈ $0.0065 | medium |
| TRON (TRC20) | 1.0007 | 200 USDC BASE | ≈ $2.1 | fast |
| BNB Smart Chain (BEP20) | 1.0007 | 200 USDC BASE | ≈ $0.0023 | fast |
| Solana | 1.0007 | 200 USDC BASE | ≈ $0.00047 | fast |
| Polygon open now | 1.0007 | 200 USDC BASE | ≈ $0.0017 | fast |
| Arbitrum One | 1.0007 | 200 USDC BASE | ≈ $0.0029 | fast |
| TON | 1.0007 | 200 USDC BASE | low | fast |
| Avalanche C-Chain | 1.0007 | — | ≈ $0.0014 | fast |
| NEAR | 1.0007 | — | — | — |
| Optimism | 1.0007 | — | ≈ $0.00015 | 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
- 24 hours
- −0.01%
- Week
- 0%
- Weekly high
- 1.0015 USDT Polygon
- Weekly low
- 1.0003 USDT Polygon
- Spread
- 0.13%
Market data from CoinGecko as of Nov 1, 2026 16:54; 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 | 1.0006 | 1.0005 | 1.0005 | −0.01% |
| Week | 1.0015 | 1.0003 | 1.0006 | 0% |
| Month | 1.0009 | 1 | 1.0004 | +0.04% |
| Quarter | 1.0009 | 0.999785 | 1.0003 | +0.03% |
Figures are in USDT Polygon per unit sent, from market data.
Daily USDC BASE → USDT Polygon rate
| Day | Close | Against the day before |
|---|---|---|
| Oct 31, 2026 | 1.0006 USDT Polygon | −0.02% |
| Oct 30, 2026 | 1.0008 USDT Polygon | +0.04% |
| Oct 29, 2026 | 1.0004 USDT Polygon | −0.01% |
| Oct 28, 2026 | 1.0005 USDT Polygon | −0.02% |
| Oct 27, 2026 | 1.0007 USDT Polygon | 0% |
| Oct 26, 2026 | 1.0007 USDT Polygon | +0.03% |
| Oct 25, 2026 | 1.0004 USDT Polygon | −0.01% |
Daily RubyCash rate: USDC BASE → USDT Polygon
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 1.0007 USDT Polygon | 1.0005 |
| Oct 31, 2026 | 1.0015 USDT Polygon | 1.0005 |
| Oct 30, 2026 | 1.0018 USDT Polygon | 1.0006 |
| Oct 29, 2026 | 1.0014 USDT Polygon | 1.0006 |
| Oct 28, 2026 | 1.0009 USDT Polygon | 1.0004 |
| Oct 27, 2026 | 1.0014 USDT Polygon | 1.0005 |
| Oct 26, 2026 | 1.0015 USDT Polygon | 1.0006 |
| Oct 25, 2026 | 1.0012 USDT Polygon | 1.0005 |
| Oct 24, 2026 | 1.0014 USDT Polygon | 1.0004 |
| Oct 22, 2026 | 1.001 USDT Polygon | 1.0005 |
| Oct 21, 2026 | 1.001 USDT Polygon | 1.0003 |
| Oct 20, 2026 | 1.0008 USDT Polygon | 1.0005 |
| Oct 19, 2026 | 1.0011 USDT Polygon | 1.0007 |
| Oct 18, 2026 | 1.0013 USDT Polygon | 1.0006 |
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 USDC and USDT
- Price
- $0.999966
- 24 hours
- +0.01%
- Week
- +0.03%
- Market cap
- $71.55 B
- 24-hour turnover
- $5.91 B
- Rank by cap
- #6
- In circulation
- 71.55 B USDC
- Record price
- $1.04
- Price
- $0.999452
- 24 hours
- +0.02%
- Week
- +0.03%
- Market cap
- $180.01 B
- 24-hour turnover
- $26.83 B
- Rank by cap
- #3
- In circulation
- 180.12 B USDT
- Record price
- $1.32
Source: CoinGecko, Nov 1, 2026 16:54.
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 | 71.55 B USDC | 180.12 B USDT |
| Market cap | $71.55 B | $180.01 B |
| Rank by cap | #6 | #3 |
| Fees are paid in | — | POL |
Daily moves of USDC and USDT over 90 days line up at 0.13 — they travel apart.