USDT BEP20 (BNB Smart Chain) → USDC Polygon (Polygon PoS)
Dollars change networks: send USDT BEP20 in BNB Smart Chain, collect USDC Polygon in Polygon PoS. One order.
Rate as of Sep 17, 2026 19:58
- Orders from
- 100 USDT BEP20 ≈ $99.92
- Payout network
- Polygon
- 24 hours
- −0.01%
The figure is indicative; the exact amount is locked in the order.
The direction runs at 0.99951 USDC Polygon per USDT BEP20, or 1.0005 USDT BEP20 per USDC Polygon. Market over 24 hours: USDT BEP20 against USDC Polygon minus 0.01%. The week added minus 0.03%.
The weekly corridor ran from 0.999474 to 0.999997 USDC Polygon, a spread of 0.05%. A single order takes 100 to 10,000,000 USDT BEP20. In dollars that is roughly $99.92.
The payout leaves in the Polygon network, so the receiving address has to belong to that network. By market cap Tether sits 3th ($183.3 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 BEP20 → USDC Polygon route
- A road both waysThe USDC Polygon → USDT BEP20 direction is open too, so going back into USDT takes the same route.
USDT BEP20 → USDC Polygon rate and amounts
Send USDT BEP20 — receive USDC Polygon
| USDT BEP20 | USDC Polygon |
|---|---|
| 100 | 99.951 |
| 500 | 499.7551 |
| 2,000 | 1,999.02 |
| 5,000 | 4,997.55 |
| 20,000 | 19,990.2 |
| 100,000 | 99,951.02 |
Need USDC Polygon — send this much USDT BEP20
| USDC Polygon | USDT BEP20 |
|---|---|
| 100 | 100.049 |
| 500 | 500.245 |
| 2,000 | 2,000.98 |
| 5,000 | 5,002.45 |
| 20,000 | 20,009.8 |
| 100,000 | 100,049 |
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 BEP20 | From | Network fee | Speed |
|---|---|---|---|---|
| Ethereum (ERC20) | 0.99951 | 100 USDT BEP20 | ≈ $0.047 | medium |
| Polygon open now | 0.99951 | 100 USDT BEP20 | ≈ $0.0018 | fast |
| Solana | 0.99951 | 100 USDT BEP20 | ≈ $0.00051 | fast |
| Arbitrum One | 0.9996 | — | ≈ $0.0034 | fast |
| BASE | 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 | — | ≈ $0.00017 | fast |
| XLM | 0.9996 | — | — | — |
How the USDT BEP20 → USDC Polygon order runs
- Work out the amount in the calculator: orders start at 100 USDT BEP20.
- Enter a USDC address in Polygon and a way to reach you.
- Send USDT BEP20 in BNB Smart Chain (BEP20) 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 BEP20
- The address network is Polygon. Sending through another network usually means losing the transfer.
- The transfer must not be smaller than 100 USDT BEP20.
- 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 Polygon PoS.
- To move USDC on later, put a little POL at the same address.
- Coins go through an AML check: a flagged transfer can be held until the check is finished.
BNB Smart Chain against Polygon PoS
| BNB Smart Chain | Polygon PoS | |
|---|---|---|
| Network type | Layer one (L1) | Sidechain with checkpoints in Ethereum |
| Fees are paid in | BNB | POL |
| Fee level | ≈ $0.0024 | ≈ $0.0018 |
| Speed | fast | fast |
| Block | — | ~2 sec |
| Address shape | 0x… | 0x… |
| Memo or tag | not needed | not needed |
| Ethereum-style address (0x…) | yes | 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 Polygon PoS | 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 Polygon PoS | Not needed to receive | Often needed, or the funds cannot be claimed or moved on |
| Timing | After confirmations in BNB Smart Chain; 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 BNB Smart Chain → Polygon PoS: all directions The Polygon PoS network
Where the USDT BEP20 to USDC Polygon rate has been
- 24 hours
- −0.01%
- Week
- −0.03%
- Weekly high
- 0.999997 USDC Polygon
- Weekly low
- 0.999474 USDC Polygon
- Spread
- 0.05%
Market data from CoinGecko as of Sep 17, 2026 18:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far USDT BEP20/USDC Polygon travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.999731 | 0.999569 | 0.999629 | −0.01% |
| Week | 0.999997 | 0.999474 | 0.999818 | −0.03% |
| Month | 1.0002 | 0.999577 | 0.999912 | 0% |
| Quarter | 1.0002 | 0.999327 | 0.999705 | 0% |
Figures are in USDC Polygon per unit sent, from market data.
Daily USDT BEP20 → USDC Polygon rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 17, 2026 | 0.999591 USDC Polygon | −0.01% |
| Sep 16, 2026 | 0.999723 USDC Polygon | −0.03% |
| Sep 15, 2026 | 0.999985 USDC Polygon | +0.01% |
| Sep 14, 2026 | 0.999848 USDC Polygon | −0.01% |
| Sep 13, 2026 | 0.999949 USDC Polygon | 0% |
| Sep 12, 2026 | 0.999966 USDC Polygon | +0.02% |
| Sep 11, 2026 | 0.999808 USDC Polygon | 0% |
The numbers on USDT and USDC
- Price
- $0.999248
- 24 hours
- −0.03%
- Week
- −0.1%
- Market cap
- $183.3 B
- 24-hour turnover
- $62.39 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
- Price
- $0.999605
- 24 hours
- −0.02%
- Week
- 0%
- Market cap
- $73.56 B
- 24-hour turnover
- $19.78 B
- Rank by cap
- #6
- In circulation
- 73.59 B USDC
- Record price
- $1.04
Source: CoinGecko, Sep 17, 2026 18:54.
Tether against USD Coin
| Tether (USDT) | USD Coin (USDC) | |
|---|---|---|
| Ticker | USDT | USDC |
| Type | token | token |
| Network | BNB Smart Chain (BEP20) | Polygon |
| Fees are paid in | BNB | POL |
| 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 | $183.3 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.