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  1. Swap Tether (USDT Polygon) for USD Coin (USDC BASE)

Swap Tether (USDT Polygon) 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 Nov 1, 2026 12:49

Payout network
BASE
24 hours
+0.02%
You get 0.999101 USDC BASE
Start the order
Rate
1 USDT Polygon = 0.999101 USDC BASE
Up to
10,000,000 USDT Polygon

The figure is indicative; the exact amount is locked in the order.

The direction runs at 0.999101 USDC BASE per USDT Polygon, or 1.0009 USDT Polygon per USDC BASE. Market over 24 hours: USDT Polygon against USDC BASE plus 0.02%. The week added a move of 0%.

The weekly corridor ran from 0.998807 to 0.999745 USDC BASE, a spread of 0.09%.

The payout leaves in the BASE network, so the receiving address has to belong to that network. By market cap Tether sits 3th ($180.04 B) and USD Coin 6th ($71.65 B). Daily moves of USDT and USDC over 90 days line up at 0.13 (they travel apart).

Who takes the USDT Polygon → USDC BASE route

  • A road both waysThe USDC BASE → USDT Polygon direction is open too, so going back into USDT takes the same route.

USDT Polygon → USDC BASE rate and amounts

1 USDT Polygon = 0.999101 USDC BASE
1 USDC BASE = 1.0009 USDT Polygon

Send USDT Polygon — receive USDC BASE

USDT PolygonUSDC BASE
2019.982
10099.9101
500499.5504
5,0004,995.5
20,00019,982.02
100,00099,910.08

Need USDC BASE — send this much USDT Polygon

USDC BASEUSDT Polygon
1010.009
5050.045
500500.45
2,0002,001.8
20,00020,018
100,000100,090

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.

NetworkPer USDT PolygonFromNetwork feeSpeed
Polygon0.997196100 USDT Polygon≈ $0.00015fast
Solana1.0008100 USDT Polygon≈ $0.00048fast
Ethereum (ERC20)1.0008100 USDT Polygon≈ $0.0059medium
Arbitrum One0.999101—≈ $0.003fast
BASE open now0.999101———
BNB Smart Chain (BEP20)0.999101—≈ $0.0023fast
Avalanche C-Chain0.999101—≈ $0.0014fast
NEAR0.999101———
Optimism0.999101—≈ $0.00015fast
XLM0.999101———

USDC network fees

How the USDT Polygon → USDC BASE order runs

  1. Work out the amount in the calculator and press the exchange button.
  2. Enter a USDC address in BASE and a way to reach you.
  3. Send USDT Polygon in Polygon for exactly the amount stated in the order.
  4. Once the network confirms your transfer, USD Coin leaves for your address. The order page tracks every step.

Swap USDT Polygon for USDC BASE

Check this before sending USDT Polygon

  • 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 Polygon to USDC BASE rate has been

high 0.999745 USDC BASElow 0.998807 USDC BASE
Oct 25, 2026 12:52Nov 1, 2026 12:52
high 0.999991 USDC BASElow 0.999117 USDC BASE
Oct 1, 2026 03:00Oct 31, 2026 03:00
high 1.0002 USDC BASElow 0.999117 USDC BASE
Aug 2, 2026 03:00Oct 31, 2026 03:00
high 1.0031 USDC BASElow 0.996801 USDC BASE
Nov 1, 2025 03:00Oct 31, 2026 03:00
24 hours
+0.02%
Week
0%
Weekly high
0.999745 USDC BASE
Weekly low
0.998807 USDC BASE
Spread
0.09%

Market data from CoinGecko as of Nov 1, 2026 11:54; the exchange rate is calculated separately and differs. Where these numbers come from

How far USDT Polygon/USDC BASE travelled, by period

PeriodHighLowMiddleNet move
24 hours0.9995320.9993010.99944+0.02%
Week0.9997450.9988070.9994260%
Month0.9999910.9991170.999555−0.04%
Quarter1.00020.9991170.999738−0.03%

Figures are in USDC BASE per unit sent, from market data.

Daily USDT Polygon → USDC BASE rate

DayCloseAgainst the day before
Oct 31, 20260.999391 USDC BASE+0.02%
Oct 30, 20260.999176 USDC BASE−0.04%
Oct 29, 20260.999561 USDC BASE+0.01%
Oct 28, 20260.999478 USDC BASE+0.02%
Oct 27, 20260.999325 USDC BASE0%
Oct 26, 20260.999282 USDC BASE−0.03%
Oct 25, 20260.99955 USDC BASE+0.01%

Daily RubyCash rate: USDT Polygon → USDC BASE

DateRubyCash rateMarket rate
Nov 1, 20260.999001 USDC BASE0.999538
Oct 31, 20260.998702 USDC BASE0.999476
Oct 30, 20260.998403 USDC BASE0.999365
Oct 29, 20260.998801 USDC BASE0.999407
Oct 28, 20260.9993 USDC BASE0.999585
Oct 27, 20260.998801 USDC BASE0.999479
Oct 26, 20260.998702 USDC BASE0.999358
Oct 25, 20260.999001 USDC BASE0.999502
Oct 24, 20260.998801 USDC BASE0.999553
Oct 22, 20260.999201 USDC BASE0.999452
Oct 21, 20260.999201 USDC BASE0.999671
Oct 20, 20260.9994 USDC BASE0.999452
Oct 19, 20260.999101 USDC BASE0.999297
Oct 18, 20260.998901 USDC BASE0.999412

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

Tether USDT
Price
$0.999538
24 hours
+0.02%
Week
+0.05%
Market cap
$180.04 B
24-hour turnover
$25.75 B
Rank by cap
#3
In circulation
180.12 B USDT
Record price
$1.32
USD Coin USDC
Price
$1.00
24 hours
+0.01%
Week
+0.05%
Market cap
$71.65 B
24-hour turnover
$5.88 B
Rank by cap
#6
In circulation
71.65 B USDC
Record price
$1.04

Source: CoinGecko, Nov 1, 2026 11:54.

Tether against USD Coin

Tether (USDT)USD Coin (USDC)
TickerUSDTUSDC
Typetokentoken
NetworkPolygonBASE
Fees are paid inPOL—
Launched20142018
Built byTether LimitedCircle
Supply capno capno cap
In circulation180.12 B USDT71.65 B USDC
Market cap$180.04 B$71.65 B
Rank by cap#3#6

Daily moves of USDT and USDC over 90 days line up at 0.13 — they travel apart.

Common questions: USDT Polygon → USDC BASE

What rate does USDT Polygon to USDC BASE run at?
As of Nov 1, 2026 12:49 it is 1 USDT Polygon = 0.999101 USDC BASE. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.999101.
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 Polygon, and that one goes to the blockchain, not to us.
How long does USDT Polygon to USDC BASE take?
The clock starts with confirmations: the order goes into work once Polygon 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 Polygon to USDC BASE rate do this month?
The month came in at minus 0.04%. Low 0.999117, high 0.999991, middle 0.999555 USDC BASE per USDT Polygon.
Can I go back, USDC BASE to USDT Polygon?
Yes, the reverse direction is open: 1 USDC BASE = 1.0011 USDT Polygon. The link sits right under the calculator.

Worth reading

Where else this can go

The other way round

Send USDT Polygon, receive something else

Receive USDC BASE, send something else

USDT Polygon USDC BASE All directions All currencies

Tether (USDT) against USD Coin (USDC)

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