USDT Polygon (Polygon PoS) → USDC BEP20 (BNB Smart Chain)
Dollars change networks: send USDT Polygon in Polygon PoS, collect USDC BEP20 in BNB Smart Chain. One order.
Rate as of Sep 18, 2026 04:48
- Payout network
- BNB Smart Chain (BEP20)
- 24 hours
- 0%
The figure is indicative; the exact amount is locked in the order.
Today USDT Polygon goes for 0.9993 USDC BEP20, and USDC BEP20 goes for 1.0007 USDT Polygon. Market over 24 hours: USDT Polygon against USDC BEP20 a move of 0%. The week added minus 0.01%.
The weekly corridor ran from 0.999536 to 0.999997 USDC BEP20, a spread of 0.05%.
The payout leaves in the BNB Smart Chain (BEP20) network, so the receiving address has to belong to that network. By market cap Tether sits 3th ($183.3 B) and USD Coin 6th ($73.87 B). Daily moves of USDT and USDC over 90 days line up at 0.15 (they travel apart).
Who takes the USDT Polygon → USDC BEP20 route
- A road both waysThe USDC BEP20 → USDT Polygon direction is open too, so going back into USDT takes the same route.
USDT Polygon → USDC BEP20 rate and amounts
Send USDT Polygon — receive USDC BEP20
| USDT Polygon | USDC BEP20 |
|---|---|
| 20 | 19.986 |
| 100 | 99.93 |
| 500 | 499.6502 |
| 5,000 | 4,996.5 |
| 20,000 | 19,986.01 |
| 100,000 | 99,930.05 |
Need USDC BEP20 — send this much USDT Polygon
| USDC BEP20 | USDT Polygon |
|---|---|
| 20 | 20.014 |
| 100 | 100.07 |
| 500 | 500.35 |
| 5,000 | 5,003.5 |
| 20,000 | 20,014 |
| 100,000 | 100,070 |
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 Polygon | From | Network fee | Speed |
|---|---|---|---|---|
| Polygon | 0.997396 | 100 USDT Polygon | ≈ $0.0018 | fast |
| Solana | 1.001 | 100 USDT Polygon | ≈ $0.00051 | fast |
| Ethereum (ERC20) | 1.001 | 100 USDT Polygon | ≈ $0.027 | medium |
| Arbitrum One | 0.9993 | — | ≈ $0.0032 | fast |
| BASE | 0.9993 | — | — | — |
| BNB Smart Chain (BEP20) open now | 0.9993 | — | ≈ $0.0024 | fast |
| Avalanche C-Chain | 0.9993 | — | ≈ < $0.0001 | fast |
| NEAR | 0.9993 | — | — | — |
| Optimism | 0.9993 | — | ≈ $0.00017 | fast |
| XLM | 0.9993 | — | — | — |
How the USDT Polygon → USDC BEP20 order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDC address in BNB Smart Chain (BEP20) and a way to reach you.
- Send USDT Polygon in Polygon 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 Polygon
- The address network is BNB Smart Chain (BEP20). Sending through another network usually means losing the transfer.
- 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 BNB Smart Chain.
- To move USDC on later, put a little BNB at the same address.
- Coins go through an AML check: a flagged transfer can be held until the check is finished.
Polygon PoS against BNB Smart Chain
| Polygon PoS | BNB Smart Chain | |
|---|---|---|
| Network type | Sidechain with checkpoints in Ethereum | Layer one (L1) |
| Fees are paid in | POL | BNB |
| Fee level | ≈ $0.0018 | ≈ $0.0024 |
| 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 BNB Smart Chain | 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 BNB Smart Chain | Not needed to receive | Often needed, or the funds cannot be claimed or moved on |
| Timing | After confirmations in Polygon PoS; 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 Polygon PoS → BNB Smart Chain: all directions The BNB Smart Chain network
Where the USDT Polygon to USDC BEP20 rate has been
- 24 hours
- 0%
- Week
- −0.01%
- Weekly high
- 0.999997 USDC BEP20
- Weekly low
- 0.999536 USDC BEP20
- Spread
- 0.05%
Market data from CoinGecko as of Sep 18, 2026 04:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far USDT Polygon/USDC BEP20 travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.999673 | 0.999575 | 0.999623 | 0% |
| Week | 0.999997 | 0.999536 | 0.999814 | −0.01% |
| Month | 1.0002 | 0.999642 | 0.999917 | 0% |
| Quarter | 1.0002 | 0.999327 | 0.999707 | −0.01% |
Figures are in USDC BEP20 per unit sent, from market data.
Daily USDT Polygon → USDC BEP20 rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 18, 2026 | 0.999642 USDC BEP20 | 0% |
| Sep 17, 2026 | 0.999675 USDC BEP20 | 0% |
| Sep 16, 2026 | 0.999723 USDC BEP20 | −0.03% |
| Sep 15, 2026 | 0.999985 USDC BEP20 | +0.01% |
| Sep 14, 2026 | 0.999848 USDC BEP20 | −0.01% |
| Sep 13, 2026 | 0.999949 USDC BEP20 | 0% |
| Sep 12, 2026 | 0.999966 USDC BEP20 | +0.02% |
Daily RubyCash rate: USDT Polygon → USDC BEP20
| Date | RubyCash rate | Market rate |
|---|---|---|
| Sep 18, 2026 | 0.9993 USDC BEP20 | 0.999663 |
| Sep 17, 2026 | 0.999201 USDC BEP20 | 0.999663 |
| Sep 16, 2026 | 0.9995 USDC BEP20 | 0.999666 |
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
- Price
- $0.999235
- 24 hours
- −0.01%
- Week
- 0%
- Market cap
- $183.3 B
- 24-hour turnover
- $49.8 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
- Price
- $0.999595
- 24 hours
- −0.01%
- Week
- 0%
- Market cap
- $73.87 B
- 24-hour turnover
- $15.04 B
- Rank by cap
- #6
- In circulation
- 73.9 B USDC
- Record price
- $1.04
Source: CoinGecko, Sep 18, 2026 04:24.
Tether against USD Coin
| Tether (USDT) | USD Coin (USDC) | |
|---|---|---|
| Ticker | USDT | USDC |
| Type | token | token |
| Network | Polygon | BNB Smart Chain (BEP20) |
| Fees are paid in | POL | BNB |
| Launched | 2014 | 2018 |
| Built by | Tether Limited | Circle |
| Supply cap | no cap | no cap |
| In circulation | 183.44 B USDT | 73.9 B USDC |
| Market cap | $183.3 B | $73.87 B |
| Rank by cap | #3 | #6 |
Daily moves of USDT and USDC over 90 days line up at 0.15 — they travel apart.