Swap OpenLedger (OPEN) for USD Coin (USDC Arbitrum)
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 17, 2026 17:43
- Payout network
- Arbitrum One
- 24 hours
- −1.04%
You get
USDC Arbitrum
Start the order
USDC Arbitrum
The figure is indicative; the exact amount is locked in the order.
One OPEN buys 0.135787 USDC Arbitrum right now; the other way round, 1 USDC Arbitrum is 7.3645 OPEN. Market over 24 hours: OPEN against USDC Arbitrum minus 1.04%. The week added plus 9.21%.
The weekly corridor ran from 0.119512 to 0.138385 USDC Arbitrum, a spread of 15.79%.
The payout leaves in the Arbitrum One network, so the receiving address has to belong to that network. By market cap OpenLedger sits 664th ($29.27 M) and USD Coin 6th ($73.56 B). Daily moves of OPEN and USDC over 90 days line up at -0.04 (they travel apart).
Who takes the OPEN → USDC Arbitrum route
- Sitting out the swingsOPEN moved −17.94% over the past month. USDC tracks the dollar, so after the swap the value stops following OPEN.
- A road both waysThe USDC Arbitrum → OPEN direction is open too, so going back into OPEN takes the same route.
OPEN → USDC Arbitrum rate and amounts
1 OPEN = 0.135787 USDC Arbitrum
1 USDC Arbitrum = 7.3645 OPEN
Send OPEN — receive USDC Arbitrum
| OPEN | USDC Arbitrum |
|---|---|
| 100 | 13.5787 |
| 500 | 67.8933 |
| 2,000 | 271.5733 |
| 20,000 | 2,715.73 |
| 100,000 | 13,578.66 |
| 500,000 | 67,893.32 |
Need USDC Arbitrum — send this much OPEN
| USDC Arbitrum | OPEN |
|---|---|
| 20 | 147.2899 |
| 100 | 736.4494 |
| 500 | 3,682.25 |
| 5,000 | 36,822.47 |
| 20,000 | 147,289.89 |
| 100,000 | 736,449.44 |
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 OPEN | From | Network fee | Speed |
|---|---|---|---|---|
| Ethereum (ERC20) | 0.135787 | 1,502.63 OPEN | ≈ $0.1 | medium |
| Solana | 0.135787 | 1,502.63 OPEN | ≈ $0.0005 | fast |
| Polygon | 0.135787 | 1,502.63 OPEN | ≈ $0.0017 | fast |
| Arbitrum One open now | 0.135787 | — | ≈ $0.0034 | fast |
| BASE | 0.135787 | — | — | — |
| BNB Smart Chain (BEP20) | 0.135787 | — | ≈ $0.0024 | fast |
| Avalanche C-Chain | 0.135787 | — | ≈ < $0.0001 | fast |
| NEAR | 0.135787 | — | — | — |
| Optimism | 0.135787 | — | ≈ $0.00019 | fast |
| XLM | 0.135787 | — | — | — |
How the OPEN → USDC Arbitrum order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDC address in Arbitrum One and a way to reach you.
- Send OPEN in OpenLedger 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 OPEN
- The address network is Arbitrum One. 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 OPEN to USDC Arbitrum rate has been
high 0.138385 USDC Arbitrumlow 0.119512 USDC Arbitrum
Sep 10, 2026 17:43Sep 17, 2026 17:43
high 0.175903 USDC Arbitrumlow 0.11703 USDC Arbitrum
Aug 18, 2026 03:00Sep 17, 2026 03:00
high 0.224667 USDC Arbitrumlow 0.11703 USDC Arbitrum
Jun 19, 2026 03:00Sep 17, 2026 03:00
high 0.972748 USDC Arbitrumlow 0.11703 USDC Arbitrum
Sep 18, 2025 03:00Sep 17, 2026 03:00
- 24 hours
- −1.04%
- Week
- +9.21%
- Weekly high
- 0.138385 USDC Arbitrum
- Weekly low
- 0.119512 USDC Arbitrum
- Spread
- 15.79%
Market data from CoinGecko as of Sep 17, 2026 15:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far OPEN/USDC Arbitrum travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.137333 | 0.132603 | 0.135002 | −1.04% |
| Week | 0.138385 | 0.119512 | 0.131667 | +9.21% |
| Month | 0.175903 | 0.11703 | 0.141921 | −17.93% |
| Quarter | 0.224667 | 0.11703 | 0.162955 | −38% |
Figures are in USDC Arbitrum per unit sent, from market data.
Daily OPEN → USDC Arbitrum rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 17, 2026 | 0.136026 USDC Arbitrum | −0.92% |
| Sep 16, 2026 | 0.137287 USDC Arbitrum | +2.54% |
| Sep 15, 2026 | 0.13388 USDC Arbitrum | +0.02% |
| Sep 14, 2026 | 0.133852 USDC Arbitrum | −0.87% |
| Sep 13, 2026 | 0.135032 USDC Arbitrum | +8.69% |
| Sep 12, 2026 | 0.124233 USDC Arbitrum | +3.16% |
| Sep 11, 2026 | 0.120428 USDC Arbitrum | −5.29% |
The numbers on OPEN and USDC
OpenLedger OPEN- Price
- $0.135769
- 24 hours
- −1.06%
- Week
- +9.5%
- Market cap
- $29.27 M
- 24-hour turnover
- $4.36 M
- Rank by cap
- #664
- In circulation
- 215.5 M OPEN
- Record price
- $1.82
USD Coin USDC- Price
- $0.999571
- 24 hours
- −0.01%
- Week
- 0%
- Market cap
- $73.56 B
- 24-hour turnover
- $18.85 B
- Rank by cap
- #6
- In circulation
- 73.59 B USDC
- Record price
- $1.04
Source: CoinGecko, Sep 17, 2026 15:54.
OpenLedger against USD Coin
| OpenLedger (OPEN) | USD Coin (USDC) | |
|---|---|---|
| Ticker | OPEN | USDC |
| In circulation | 215.5 M OPEN | 73.59 B USDC |
| Market cap | $29.27 M | $73.56 B |
| Rank by cap | #664 | #6 |
| Type | — | token |
| Network | — | Arbitrum One |
| Fees are paid in | — | ETH |
| Launched | — | 2018 |
| Built by | — | Circle |
| Supply cap | — | no cap |
Daily moves of OPEN and USDC over 90 days line up at -0.04 — they travel apart.
Common questions: OPEN → USDC Arbitrum
What rate does OPEN to USDC Arbitrum run at?
As of Sep 17, 2026 17:43 it is 1 OPEN = 0.135787 USDC Arbitrum. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.135728.
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 OPEN, and that one goes to the blockchain, not to us.
How long does OPEN to USDC Arbitrum take?
The clock starts with confirmations: the order goes into work once OpenLedger confirms your transfer. After that it comes down to how busy the network is.
Which network will USDC Arbitrum arrive in?
The payout leaves in Arbitrum One. Make sure the receiving wallet works with that network.
Where is receiving USDC cheaper?
The cheapest is usually USDC SOL, USDC Polygon, 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 OPEN to USDC Arbitrum rate do this month?
The month came in at minus 17.93%. Low 0.11703, high 0.175903, middle 0.141921 USDC Arbitrum per OPEN.
Can I go back, USDC Arbitrum to OPEN?
Yes, the reverse direction is open: 1 USDC Arbitrum = 7.4016 OPEN. The link sits right under the calculator.
Worth reading
Where else this can go
The other way round
Send OPEN, receive something else
OPEN → USDS0.135787
OPEN → USDT Arbitrum0.135841- OPEN → USDT BEP200.135841
- OPEN → USDT AVAX C0.135841
- OPEN → USDT ERC200.135841
- OPEN → USDT NEAR0.135841
- OPEN → USDT OMNI0.135841
- OPEN → USDT Optimism0.135841
