Swap Caldera (ERA) for Tether (USDT 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 Nov 1, 2026 12:59
- Orders from
- 3,448.28 ERA ≈ $232.62
- Payout network
- Arbitrum One
- 24 hours
- −1.1%
The figure is indicative; the exact amount is locked in the order.
One ERA buys 0.0683768 USDT Arbitrum right now; the other way round, 1 USDT Arbitrum is 14.6249 ERA. Market over 24 hours: ERA against USDT Arbitrum minus 1.1%. The week added minus 9.31%.
The weekly corridor ran from 0.0629795 to 0.096437 USDT Arbitrum, a spread of 53.12%. A single order takes 3,448.28 to 148,000,000 ERA. In dollars that is roughly $232.62.
The payout leaves in the Arbitrum One network, so the receiving address has to belong to that network. By market cap Caldera sits 1153th ($11.81 M) and Tether 3th ($180.04 B). Daily moves of ERA and USDT over 90 days line up at 0.02 (they travel apart).
Who takes the ERA → USDT Arbitrum route
- Sitting out the swingsERA moved −0.23% over the past month. USDT tracks the dollar, so after the swap the value stops following ERA.
- A road both waysThe USDT Arbitrum → ERA direction is open too, so going back into ERA takes the same route.
ERA → USDT Arbitrum rate and amounts
Send ERA — receive USDT Arbitrum
| ERA | USDT Arbitrum |
|---|---|
| 5,000 | 341.8838 |
| 10,000 | 683.7676 |
| 50,000 | 3,418.84 |
| 100,000 | 6,837.68 |
| 500,000 | 34,188.38 |
| 1,000,000 | 68,376.76 |
Need USDT Arbitrum — send this much ERA
| USDT Arbitrum | ERA |
|---|---|
| 500 | 7,312.43 |
| 1,000 | 14,624.85 |
| 5,000 | 73,124.26 |
| 10,000 | 146,248.53 |
| 50,000 | 731,242.65 |
| 100,000 | 1,462,485.29 |
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 ERA | From | Network fee | Speed |
|---|---|---|---|---|
| OMNI | 0.0683768 | — | — | — |
| Ethereum (ERC20) | 0.0683768 | 3,448.28 ERA | ≈ $0.0062 | medium |
| TRON (TRC20) | 0.0683768 | 3,448.28 ERA | ≈ $2.1 | fast |
| BNB Smart Chain (BEP20) | 0.0683768 | 3,448.28 ERA | ≈ $0.0023 | fast |
| Solana | 0.0683768 | 3,448.28 ERA | ≈ $0.00048 | fast |
| Polygon | 0.0683768 | 3,448.28 ERA | ≈ $0.00017 | fast |
| Arbitrum One open now | 0.0683768 | 3,448.28 ERA | ≈ $0.003 | fast |
| TON | 0.0683768 | 3,448.28 ERA | low | fast |
| Avalanche C-Chain | 0.0683768 | — | ≈ $0.0015 | fast |
| NEAR | 0.0683768 | — | — | — |
| Optimism | 0.0683768 | — | ≈ $0.00015 | fast |
How the ERA → USDT Arbitrum order runs
- Work out the amount in the calculator: orders start at 3,448.28 ERA.
- Enter a USDT address in Arbitrum One and a way to reach you.
- Send ERA in Caldera 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 ERA
- The address network is Arbitrum One. Sending through another network usually means losing the transfer.
- The transfer must not be smaller than 3,448.28 ERA.
- 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 ERA to USDT Arbitrum rate has been
- 24 hours
- −1.1%
- Week
- −9.31%
- Weekly high
- 0.096437 USDT Arbitrum
- Weekly low
- 0.0629795 USDT Arbitrum
- Spread
- 53.12%
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 ERA/USDT Arbitrum travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.06959 | 0.0665721 | 0.0677057 | −1.1% |
| Week | 0.096437 | 0.0629795 | 0.0767376 | −9.31% |
| Month | 0.0852255 | 0.0579042 | 0.0691064 | +3.93% |
| Quarter | 0.0852255 | 0.0555965 | 0.0646066 | +2.39% |
Figures are in USDT Arbitrum per unit sent, from market data.
Daily ERA → USDT Arbitrum rate
| Day | Close | Against the day before |
|---|---|---|
| Oct 31, 2026 | 0.069073 USDT Arbitrum | −0.27% |
| Oct 30, 2026 | 0.0692605 USDT Arbitrum | −10.58% |
| Oct 29, 2026 | 0.0774554 USDT Arbitrum | −4.21% |
| Oct 28, 2026 | 0.0808568 USDT Arbitrum | −5.13% |
| Oct 27, 2026 | 0.0852255 USDT Arbitrum | +8.2% |
| Oct 26, 2026 | 0.0787689 USDT Arbitrum | −0.6% |
| Oct 25, 2026 | 0.0792432 USDT Arbitrum | +3.99% |
Daily RubyCash rate: ERA → USDT Arbitrum
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 0.0682762 USDT Arbitrum | 0.0674902 |
| Oct 31, 2026 | 0.0676729 USDT Arbitrum | 0.066835 |
| Oct 30, 2026 | 0.0693823 USDT Arbitrum | 0.0682117 |
| Oct 29, 2026 | 0.0697845 USDT Arbitrum | 0.0697194 |
| Oct 28, 2026 | 0.0780299 USDT Arbitrum | 0.0771192 |
| Oct 27, 2026 | 0.0824543 USDT Arbitrum | 0.0820222 |
| Oct 26, 2026 | 0.0851693 USDT Arbitrum | 0.0852503 |
| Oct 25, 2026 | 0.0797394 USDT Arbitrum | 0.0753833 |
| Oct 24, 2026 | 0.0792366 USDT Arbitrum | 0.0792391 |
| Oct 22, 2026 | 0.0665668 USDT Arbitrum | 0.0667825 |
| Oct 21, 2026 | 0.0707901 USDT Arbitrum | 0.0710768 |
| Oct 20, 2026 | 0.0764211 USDT Arbitrum | 0.0753876 |
| Oct 19, 2026 | 0.0657624 USDT Arbitrum | 0.06566 |
| Oct 18, 2026 | 0.0693823 USDT Arbitrum | 0.0679243 |
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 ERA and USDT
- Price
- $0.067459
- 24 hours
- −1.08%
- Week
- −10.19%
- Market cap
- $11.81 M
- 24-hour turnover
- $7.34 M
- Rank by cap
- #1153
- In circulation
- 174.75 M ERA
- Record price
- $1.88
- 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.
Caldera against Tether
| Caldera (ERA) | Tether (USDT) | |
|---|---|---|
| Ticker | ERA | USDT |
| In circulation | 174.75 M ERA | 180.12 B USDT |
| Market cap | $11.81 M | $180.04 B |
| Rank by cap | #1153 | #3 |
| Type | — | token |
| Network | — | Arbitrum One |
| Fees are paid in | — | ETH |
| Launched | — | 2014 |
| Built by | — | Tether Limited |
| Supply cap | — | no cap |
Daily moves of ERA and USDT over 90 days line up at 0.02 — they travel apart.