DAI (Ethereum) → USDT Arbitrum (Arbitrum One)
Dollars change networks: send DAI in Ethereum, collect USDT Arbitrum in Arbitrum One. One order.
Rate as of Nov 1, 2026 14:44
- Orders from
- 100 DAI ≈ $100.00
- Payout network
- Arbitrum One
- 24 hours
- +0.01%
The figure is indicative; the exact amount is locked in the order.
Today DAI goes for 1.0056 USDT Arbitrum, and USDT Arbitrum goes for 0.99442 DAI. Market over 24 hours: DAI against USDT Arbitrum plus 0.01%. The week added minus 0.01%.
The weekly corridor ran from 1.0005 to 1.0015 USDT Arbitrum, a spread of 0.1%. A single order takes 100 to 10,000,000 DAI. In dollars that is roughly $100.00.
The payout leaves in the Arbitrum One network, so the receiving address has to belong to that network. By market cap Dai sits 22th ($4.55 B) and Tether 3th ($180.04 B). Daily moves of DAI and USDT over 90 days line up at -0.08 (they travel apart).
Who takes the DAI → USDT Arbitrum route
- A road both waysThe USDT Arbitrum → DAI direction is open too, so going back into DAI takes the same route.
DAI → USDT Arbitrum rate and amounts
Send DAI — receive USDT Arbitrum
| DAI | USDT Arbitrum |
|---|---|
| 100 | 100.5611 |
| 500 | 502.8055 |
| 2,000 | 2,011.22 |
| 5,000 | 5,028.06 |
| 20,000 | 20,112.22 |
| 100,000 | 100,561.1 |
Need USDT Arbitrum — send this much DAI
| USDT Arbitrum | DAI |
|---|---|
| 200 | 198.8841 |
| 1,000 | 994.4203 |
| 2,000 | 1,988.84 |
| 10,000 | 9,944.2 |
| 20,000 | 19,888.41 |
| 100,000 | 99,442.03 |
Payout network for USDT
The same USDT goes out in several networks. Rates and lower limits differ, and the fee is charged by the network itself.
| Network | Per DAI | From | Network fee | Speed |
|---|---|---|---|---|
| Solana | 1.0021 | 100 DAI | ≈ $0.00048 | fast |
| TRON (TRC20) | 1.0021 | 100 DAI | ≈ $2.1 | fast |
| Polygon | 1.0021 | 100 DAI | ≈ $0.00065 | fast |
| Arbitrum One open now | 1.0056 | 100 DAI | ≈ $0.003 | fast |
| TON | 1.0021 | 100 DAI | low | fast |
| Ethereum (ERC20) | 0.99809 | 100 DAI | ≈ $0.0064 | medium |
| OMNI | 1.0056 | — | — | — |
| BNB Smart Chain (BEP20) | 1.0056 | 200 DAI | ≈ $0.0023 | fast |
| Avalanche C-Chain | 1.0056 | — | ≈ $0.0014 | fast |
| NEAR | 1.0056 | — | — | — |
| Optimism | 1.0056 | — | ≈ $0.00015 | fast |
How the DAI → USDT Arbitrum order runs
- Work out the amount in the calculator: orders start at 100 DAI.
- Enter a USDT address in Arbitrum One and a way to reach you.
- Send DAI in Dai for exactly the amount stated in the order.
- Once the network confirms your transfer, Tether leaves for your address. The order page tracks every step.
Check this before sending DAI
- The address network is Arbitrum One. Sending through another network usually means losing the transfer.
- The transfer must not be smaller than 100 DAI.
- 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 Arbitrum One.
- To move USDT on later, put a little ETH at the same address.
- Coins go through an AML check: a flagged transfer can be held until the check is finished.
Ethereum against Arbitrum One
| Ethereum | Arbitrum One | |
|---|---|---|
| Network type | Layer one (L1) | L2, optimistic rollup |
| Fees are paid in | ETH | ETH |
| Fee level | ≈ $0.0064 | ≈ $0.003 |
| Speed | medium | fast |
| Block | ~12 sec | ~0.25 sec |
| Address shape | 0x… | 0x… |
| Memo or tag | not needed | not needed |
| Ethereum-style address (0x…) | yes | yes |
| Official withdrawal to Ethereum | — | ≈ 7 days (challenge period) |
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 | USDT in Arbitrum One | 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 Arbitrum One | Not needed to receive | Often needed, or the funds cannot be claimed or moved on |
| Timing | After confirmations in Ethereum; 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 Ethereum → Arbitrum One: all directions The Arbitrum One network
Where the DAI to USDT Arbitrum rate has been
- 24 hours
- +0.01%
- Week
- −0.01%
- Weekly high
- 1.0015 USDT Arbitrum
- Weekly low
- 1.0005 USDT Arbitrum
- Spread
- 0.1%
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 DAI/USDT Arbitrum travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 1.0012 | 1.0009 | 1.0011 | +0.01% |
| Week | 1.0015 | 1.0005 | 1.001 | −0.01% |
| Month | 1.0014 | 0.999828 | 1.0007 | +0.03% |
| Quarter | 1.0014 | 0.99954 | 1.0005 | +0.01% |
Figures are in USDT Arbitrum per unit sent, from market data.
Daily DAI → USDT Arbitrum rate
| Day | Close | Against the day before |
|---|---|---|
| Oct 31, 2026 | 1.0007 USDT Arbitrum | −0.05% |
| Oct 30, 2026 | 1.0013 USDT Arbitrum | +0.03% |
| Oct 29, 2026 | 1.001 USDT Arbitrum | −0.01% |
| Oct 28, 2026 | 1.0011 USDT Arbitrum | −0.03% |
| Oct 27, 2026 | 1.0014 USDT Arbitrum | +0.03% |
| Oct 26, 2026 | 1.0011 USDT Arbitrum | −0.01% |
| Oct 25, 2026 | 1.0012 USDT Arbitrum | +0.02% |
Daily RubyCash rate: DAI → USDT Arbitrum
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 1.0056 USDT Arbitrum | 1.0005 |
| Oct 31, 2026 | 1.0056 USDT Arbitrum | 1.0015 |
| Oct 30, 2026 | 1.0056 USDT Arbitrum | 1.001 |
| Oct 29, 2026 | 1.0056 USDT Arbitrum | 1.001 |
| Oct 28, 2026 | 1.0056 USDT Arbitrum | 1.0007 |
| Oct 27, 2026 | 1.0056 USDT Arbitrum | 1.001 |
| Oct 26, 2026 | 1.0056 USDT Arbitrum | 1.0013 |
| Oct 25, 2026 | 1.0056 USDT Arbitrum | 1.0009 |
| Oct 24, 2026 | 1.0056 USDT Arbitrum | 1.0009 |
| Oct 22, 2026 | 1.0056 USDT Arbitrum | 1.0009 |
| Oct 21, 2026 | 1.0056 USDT Arbitrum | 0.999684 |
| Oct 20, 2026 | 1.0056 USDT Arbitrum | 1.0008 |
| Oct 19, 2026 | 1.0056 USDT Arbitrum | 1.0008 |
| Oct 18, 2026 | 1.0056 USDT Arbitrum | 1.0008 |
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 DAI and USDT
- Price
- $1.00
- 24 hours
- +0.03%
- Week
- +0.06%
- Market cap
- $4.55 B
- 24-hour turnover
- $38.97 M
- Rank by cap
- #22
- In circulation
- 4.55 B DAI
- Record price
- $1.22
- 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
Source: CoinGecko, Nov 1, 2026 11:54.
Dai against Tether
| Dai (DAI) | Tether (USDT) | |
|---|---|---|
| Ticker | DAI | USDT |
| Type | token | token |
| Launched | 2017 | 2014 |
| Built by | MakerDAO | Tether Limited |
| Supply cap | no cap | no cap |
| In circulation | 4.55 B DAI | 180.12 B USDT |
| Market cap | $4.55 B | $180.04 B |
| Rank by cap | #22 | #3 |
| Network | — | Arbitrum One |
| Fees are paid in | — | ETH |
Daily moves of DAI and USDT over 90 days line up at -0.08 — they travel apart.