Swap Stellar (XLM) for USD Coin (USDC 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 18, 2026 22:03
- Orders from
- 1,043.46 XLM ≈ $200.13
- Payout network
- Polygon
- 24 hours
- +3.62%
The figure is indicative; the exact amount is locked in the order.
Today XLM goes for 0.193054 USDC Polygon, and USDC Polygon goes for 5.1799 XLM. Market over 24 hours: XLM against USDC Polygon plus 3.62%. The week added plus 6.88%.
The weekly corridor ran from 0.173355 to 0.196562 USDC Polygon, a spread of 13.39%. A single order takes 1,043.46 to 52,100,000 XLM. In dollars that is roughly $200.13.
The payout leaves in the Polygon network, so the receiving address has to belong to that network. By market cap Stellar sits 20th ($6.69 B) and USD Coin 6th ($73.94 B). Daily moves of XLM and USDC over 90 days line up at 0.03 (they travel apart).
Who takes the XLM → USDC Polygon route
- Sitting out the swingsXLM moved +18.54% over the past month. USDC tracks the dollar, so after the swap the value stops following XLM.
- A road both waysThe USDC Polygon → XLM direction is open too, so going back into XLM takes the same route.
XLM → USDC Polygon rate and amounts
Send XLM — receive USDC Polygon
| XLM | USDC Polygon |
|---|---|
| 2,000 | 386.1075 |
| 5,000 | 965.2686 |
| 20,000 | 3,861.07 |
| 50,000 | 9,652.69 |
| 200,000 | 38,610.75 |
| 500,000 | 96,526.86 |
Need USDC Polygon — send this much XLM
| USDC Polygon | XLM |
|---|---|
| 500 | 2,589.95 |
| 1,000 | 5,179.91 |
| 5,000 | 25,899.53 |
| 10,000 | 51,799.05 |
| 50,000 | 258,995.26 |
| 100,000 | 517,990.52 |
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 XLM | From | Network fee | Speed |
|---|---|---|---|---|
| Ethereum (ERC20) | 0.193054 | 1,043.46 XLM | ≈ $0.054 | medium |
| Solana | 0.193054 | 1,043.46 XLM | ≈ $0.00056 | fast |
| Polygon open now | 0.193054 | 1,043.46 XLM | ≈ $0.0019 | fast |
| Arbitrum One | 0.193054 | — | ≈ $0.0035 | fast |
| BASE | 0.193054 | — | — | — |
| BNB Smart Chain (BEP20) | 0.193054 | — | ≈ $0.0025 | fast |
| Avalanche C-Chain | 0.193054 | — | ≈ $0.00027 | fast |
| NEAR | 0.193054 | — | — | — |
| Optimism | 0.193054 | — | ≈ $0.00019 | fast |
| XLM | 0.193054 | — | — | — |
How the XLM → USDC Polygon order runs
- Work out the amount in the calculator: orders start at 1,043.46 XLM.
- Enter a USDC address in Polygon and a way to reach you.
- Send XLM in Stellar 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 XLM
- The address network is Polygon. Sending through another network usually means losing the transfer.
- The transfer must not be smaller than 1,043.46 XLM.
- 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 XLM to USDC Polygon rate has been
- 24 hours
- +3.62%
- Week
- +6.88%
- Weekly high
- 0.196562 USDC Polygon
- Weekly low
- 0.173355 USDC Polygon
- Spread
- 13.39%
Market data from CoinGecko as of Sep 18, 2026 21:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far XLM/USDC Polygon travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.192264 | 0.183429 | 0.187321 | +3.62% |
| Week | 0.196562 | 0.173355 | 0.183447 | +6.88% |
| Month | 0.20183 | 0.154767 | 0.182525 | +18.56% |
| Quarter | 0.218146 | 0.154767 | 0.181365 | −15.89% |
Figures are in USDC Polygon per unit sent, from market data.
Daily XLM → USDC Polygon rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 18, 2026 | 0.183485 USDC Polygon | −0.17% |
| Sep 17, 2026 | 0.183795 USDC Polygon | +4.4% |
| Sep 16, 2026 | 0.176056 USDC Polygon | −8.14% |
| Sep 15, 2026 | 0.191653 USDC Polygon | +8.12% |
| Sep 14, 2026 | 0.177261 USDC Polygon | −1.51% |
| Sep 13, 2026 | 0.17997 USDC Polygon | +0.94% |
| Sep 12, 2026 | 0.178288 USDC Polygon | +2.05% |
Daily RubyCash rate: XLM → USDC Polygon
| Date | RubyCash rate | Market rate |
|---|---|---|
| Sep 18, 2026 | 0.193054 USDC Polygon | 0.191841 |
| Sep 17, 2026 | 0.184587 USDC Polygon | 0.183259 |
| Sep 16, 2026 | 0.180585 USDC Polygon | 0.180356 |
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 XLM and USDC
- Price
- $0.191791
- 24 hours
- +3.64%
- Week
- +6.1%
- Market cap
- $6.69 B
- 24-hour turnover
- $242.1 M
- Rank by cap
- #20
- In circulation
- 34.85 B XLM
- Record price
- $0.875563
- Price
- $0.999741
- 24 hours
- +0.02%
- Week
- 0%
- Market cap
- $73.94 B
- 24-hour turnover
- $21.2 B
- Rank by cap
- #6
- In circulation
- 73.96 B USDC
- Record price
- $1.04
Source: CoinGecko, Sep 18, 2026 21:54.
Stellar against USD Coin
| Stellar (XLM) | USD Coin (USDC) | |
|---|---|---|
| Ticker | XLM | USDC |
| Type | coin of its own network | token |
| Launched | 2014 | 2018 |
| Built by | Jed McCaleb, Joyce Kim | Circle |
| Consensus | Stellar Consensus Protocol | — |
| Block | ~5 sec | — |
| Supply cap | 50 B XLM | no cap |
| Privacy | transfers are public | — |
| In circulation | 34.85 B XLM | 73.96 B USDC |
| Market cap | $6.69 B | $73.94 B |
| Rank by cap | #20 | #6 |
| Network | — | Polygon |
| Fees are paid in | — | POL |
Daily moves of XLM and USDC over 90 days line up at 0.03 — they travel apart.