1 BOOK = 0.0019525721 USDT · -2.10% (24h) · BOOK rank #4982 · mcap $0.00
The rate above is the mid-market rate — no exchange gives it to you. Every conversion pays a trading fee, and moving the result to your own wallet pays a withdrawal fee on top. Both numbers below come from our fee database, not an estimate.
| Exchange | Trading fee | Total cost | You receive |
|---|---|---|---|
MEXCMost received | 0.05%as low as 0% on some pairs−20% paying fees in MX | 0.00000097628605 USDT0.05% of the conversion | 0.0019515958 USDT$0.001952 |
1 BOOK converts to 0.0019525721 USDT right now, so 1 USDT buys 512.144982 BOOK. BOOK is down 2.10% against USDT over the past 24 hours. 1 exchange we track list both sides of this pair; the cheapest standard taker fee is 0.05% on MEXC. If you move the USDT off the exchange afterwards, the cheapest withdrawal we have on record is 0 USDT over Plasma on MEXC.
| BOOK | USDT |
|---|---|
| 500 BOOK | 0.97628605 USDT |
| 1,000 BOOK | 1.952572 USDT |
| 10,000 BOOK | 19.525721 USDT |
| 50,000 BOOK | 97.628605 USDT |
| 100,000 BOOK | 195.25721 USDT |
| 500,000 BOOK | 976.286048 USDT |
| 10,000,000 BOOK | 19,525.72 USDT |
| 100,000,000 BOOK | 195,257.21 USDT |
| 1,000,000,000 BOOK | 1,952,572.1 USDT |
| USDT | BOOK |
|---|---|
| 0.5 USDT | 256.072491 BOOK |
| 5 USDT | 2,560.72 BOOK |
| 25 USDT | 12,803.62 BOOK |
| 50 USDT | 25,607.25 BOOK |
| 500 USDT | 256,072.49 BOOK |
| 5,000 USDT | 2,560,724.91 BOOK |
| 50,000 USDT | 25,607,249.08 BOOK |
| 100,000 USDT | 51,214,498.17 BOOK |
| 1,000,000 USDT | 512,144,981.66 BOOK |
1 BOOK is worth 0.0019525721 USDT at the mid-market rate, based on the live market price we sync for that coin. 10 BOOK is 0.019525721 USDT and 100 BOOK is 0.19525721 USDT.
512.144982 BOOK at the current rate. The converter above works in both directions — type into either box.
MEXC has the cheapest standard taker fee for this pair at 0.05%, which is 0.00000097628605 USDT on a 1 BOOK conversion. Using a limit (maker) order is usually cheaper still, and paying fees in the exchange's own token cuts the rate further on several venues. The table above ranks every exchange by what you are left with.
The headline rate does not — it is the mid-market rate, the same number every other converter shows. The comparison table underneath does: it applies each exchange's real taker fee to your amount, and optionally that exchange's withdrawal fee for USDT, so you see the amount that actually lands.
BOOK is down 2.10% against USDT over the last 24 hours. Both sides move, so the pair can be flat even when each coin moved a lot in dollars.
Crypto prices are synced from our own market data pipeline and refreshed every few minutes; fiat rates come from exchangerate-api.com and update once a day. Fees come from each exchange's official fee page or fee API, with the sync time shown at the bottom of this page.
Crypto prices last synced 2026-08-29 07:29 UTC · fiat rates from exchangerate-api.com, updated 2026-08-29 00:02 UTC · withdrawal fees last synced 2026-08-29 00:57 UTC. The headline rate is a mid-market reference rate and does not include exchange spreads; the comparison table applies each exchange’s published taker fee, which is the fee a market order pays. Fee tiers, promotions and token discounts can lower it further — open an exchange page to see its full tier ladder.