USDC Optimism (OP Mainnet (Optimism)) → USDT SOL (Solana)

Dollars change networks: send USDC Optimism in OP Mainnet (Optimism), collect USDT SOL in Solana. One order.

Rate as of Nov 1, 2026 20:09

Orders from: 200 USDC Optimism ≈ $199.99
Payout network: Solana
24 hours: −0.01%

You send

USDC Optimism

You get 2,001.6

USDT SOL

Start the order

Rate: 1 USDC Optimism = 1.0008 USDT SOL
From: 200 USDC Optimism
Up to: 10,000,000 USDC Optimism

The figure is indicative; the exact amount is locked in the order.

One USDC Optimism buys 1.0008 USDT SOL right now; the other way round, 1 USDT SOL is 0.999201 USDC Optimism. Market over 24 hours: USDC Optimism against USDT SOL minus 0.01%. The week added a move of 0%.

The weekly corridor ran from 1.0003 to 1.0015 USDT SOL, a spread of 0.13%. A single order takes 200 to 10,000,000 USDC Optimism. In dollars that is roughly $199.99.

The payout leaves in the Solana network, so the receiving address has to belong to that network. By market cap USD Coin sits 6th ($71.55 B) and Tether 3th ($180.01 B). Daily moves of USDC and USDT over 90 days line up at 0.11 (they travel apart).

Who takes the USDC Optimism → USDT SOL route

A road both waysThe USDT SOL → USDC Optimism direction is open too, so going back into USDC takes the same route.

USDC Optimism → USDT SOL rate and amounts

1 USDC Optimism = 1.0008 USDT SOL

1 USDT SOL = 0.999201 USDC Optimism

Send USDC Optimism — receive USDT SOL

USDC Optimism	USDT SOL
200	200.16
1,000	1,000.8
2,000	2,001.6
10,000	10,008
20,000	20,016
100,000	100,080

Need USDT SOL — send this much USDC Optimism

USDT SOL	USDC Optimism
500	499.6003
1,000	999.2006
5,000	4,996
10,000	9,992.01
50,000	49,960.03
100,000	99,920.06

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 USDC Optimism	From	Network fee	Speed
OMNI	1.0008	—	—	—
Ethereum (ERC20)	1.0008	200 USDC Optimism	≈ $0.0061	medium
TRON (TRC20)	1.0008	200 USDC Optimism	≈ $2.1	fast
BNB Smart Chain (BEP20)	1.0008	200 USDC Optimism	≈ $0.0023	fast
Solana open now	1.0008	200 USDC Optimism	≈ $0.00047	fast
Polygon	1.0008	200 USDC Optimism	≈ $0.0017	fast
Arbitrum One	1.0008	200 USDC Optimism	≈ $0.0029	fast
TON	1.0008	200 USDC Optimism	low	fast
Avalanche C-Chain	1.0008	—	≈ $0.0014	fast
NEAR	1.0008	—	—	—
Optimism	1.0008	—	≈ $0.00015	fast

USDT network fees

How the USDC Optimism → USDT SOL order runs

Work out the amount in the calculator: orders start at 200 USDC Optimism.
Enter a USDT address in Solana and a way to reach you.
Send USDC Optimism in Optimism 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.

Swap USDC Optimism for USDT SOL

Check this before sending USDC Optimism

The address network is Solana. Sending through another network usually means losing the transfer.
The transfer must not be smaller than 200 USDC Optimism.
Copy the address whole, then compare the first and last characters after pasting.
To move USDT on later, put a little SOL at the same address.
Coins go through an AML check: a flagged transfer can be held until the check is finished.

OP Mainnet (Optimism) against Solana

	OP Mainnet (Optimism)	Solana
Network type	L2, optimistic rollup	Layer one (L1)
Fees are paid in	ETH	SOL
Fee level	≈ $0.00015	≈ $0.00047
Speed	fast	fast
Block	~2 sec	~0.4 sec
Address shape	0x…	base58, 32–44
Memo or tag	not needed	not needed
Ethereum-style address (0x…)	yes	no
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 Solana	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 Solana	Not needed to receive	Often needed, or the funds cannot be claimed or moved on
Timing	After confirmations in OP Mainnet (Optimism); 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 OP Mainnet (Optimism) → Solana: all directions The Solana network

Where the USDC Optimism to USDT SOL rate has been

WeekMonthQuarterYear

high 1.0015 USDT SOLlow 1.0003 USDT SOL

Oct 25, 2026 20:12Nov 1, 2026 20:12

high 1.0009 USDT SOLlow 1 USDT SOL

Oct 2, 2026 03:00Nov 1, 2026 03:00

high 1.0009 USDT SOLlow 0.999785 USDT SOL

Aug 3, 2026 03:00Nov 1, 2026 03:00

high 1.0032 USDT SOLlow 0.99687 USDT SOL

Nov 2, 2025 03:00Nov 1, 2026 03:00

24 hours: −0.01%
Week: 0%
Weekly high: 1.0015 USDT SOL
Weekly low: 1.0003 USDT SOL
Spread: 0.13%

Market data from CoinGecko as of Nov 1, 2026 16:54; the exchange rate is calculated separately and differs. Where these numbers come from

How far USDC Optimism/USDT SOL travelled, by period

Period	High	Low	Middle	Net move
24 hours	1.0006	1.0005	1.0005	−0.01%
Week	1.0015	1.0003	1.0006	0%
Month	1.0009	1	1.0005	+0.03%
Quarter	1.0009	0.999785	1.0003	+0.02%

Figures are in USDT SOL per unit sent, from market data.

Daily USDC Optimism → USDT SOL rate

Day	Close	Against the day before
Nov 1, 2026	1.0005 USDT SOL	−0.01%
Oct 31, 2026	1.0007 USDT SOL	−0.02%
Oct 30, 2026	1.0008 USDT SOL	+0.04%
Oct 29, 2026	1.0004 USDT SOL	−0.01%
Oct 28, 2026	1.0005 USDT SOL	−0.02%
Oct 27, 2026	1.0007 USDT SOL	0%
Oct 26, 2026	1.0007 USDT SOL	+0.03%

Daily RubyCash rate: USDC Optimism → USDT SOL

Date	RubyCash rate	Market rate
Nov 1, 2026	1.0008 USDT SOL	1.0005
Oct 31, 2026	1.0015 USDT SOL	1.0005
Oct 30, 2026	1.0018 USDT SOL	1.0006
Oct 29, 2026	1.0014 USDT SOL	1.0006
Oct 28, 2026	1.0009 USDT SOL	1.0004
Oct 27, 2026	1.0014 USDT SOL	1.0005
Oct 26, 2026	1.0015 USDT SOL	1.0006
Oct 25, 2026	1.0012 USDT SOL	1.0005
Oct 24, 2026	1.0014 USDT SOL	1.0004
Oct 22, 2026	1.001 USDT SOL	1.0005
Oct 21, 2026	1.001 USDT SOL	1.0003
Oct 20, 2026	1.0008 USDT SOL	1.0005
Oct 19, 2026	1.0011 USDT SOL	1.0007
Oct 18, 2026	1.0013 USDT SOL	1.0006

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 USDC and USDT

USD Coin USDC

Price: $0.999966
24 hours: +0.01%
Week: +0.03%
Market cap: $71.55 B
24-hour turnover: $5.91 B
Rank by cap: #6
In circulation: 71.55 B USDC
Record price: $1.04

Tether USDT

Price: $0.999452
24 hours: +0.02%
Week: +0.03%
Market cap: $180.01 B
24-hour turnover: $26.83 B
Rank by cap: #3
In circulation: 180.12 B USDT
Record price: $1.32

Source: CoinGecko, Nov 1, 2026 16:54.

USD Coin against Tether

	USD Coin (USDC)	Tether (USDT)
Ticker	USDC	USDT
Type	token	token
Network	Optimism	Solana
Fees are paid in	ETH	SOL
Launched	2018	2014
Built by	Circle	Tether Limited
Supply cap	no cap	no cap
In circulation	71.55 B USDC	180.12 B USDT
Market cap	$71.55 B	$180.01 B
Rank by cap	#6	#3

Daily moves of USDC and USDT over 90 days line up at 0.11 — they travel apart.

Common questions: USDC Optimism → USDT SOL

What rate does USDC Optimism to USDT SOL run at?

As of Nov 1, 2026 20:09 it is 1 USDC Optimism = 1.0008 USDT SOL. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $1.00.

What amounts does USDC Optimism → USDT SOL accept?

From 200 to 10,000,000 USDC Optimism per order. The lower limit is roughly $199.99.

Where does the 200 USDC Optimism floor come from?

Network fees and order handling eat a small transfer alive — below 200 USDC Optimism the swap stops making sense for either side.

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 USDC Optimism, and that one goes to the blockchain, not to us.

How long does USDC Optimism to USDT SOL take?

The clock starts with confirmations: the order goes into work once Optimism confirms your transfer. After that it comes down to how busy the network is. A block in Optimism closes in about 2 sec.

Will native USDT arrive, or a wrapper?

USDT SOL is the standard USDT token in Solana — exactly what exchanges send when they withdraw into this network.

Do I need SOL to receive USDT SOL?

Not to receive. SOL comes into play later, when you want to send USDT from your address.

Which network will USDT SOL arrive in?

The payout leaves in Solana. Make sure the receiving wallet works with that network.

Where is receiving USDT cheaper?

The cheapest is usually USDT BEP20, USDT SOL, USDT Polygon, USDT Arbitrum, USDT TON, USDT AVAX C, USDT 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 USDC Optimism to USDT SOL rate do this month?

The month came in at plus 0.03%. Low 1, high 1.0009, middle 1.0005 USDT SOL per USDC Optimism.

Can I go back, USDT SOL to USDC Optimism?

Yes, the reverse direction is open: 1 USDT SOL = 0.9994 USDC Optimism. The link sits right under the calculator.