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20 USD to THB: 20 US Dollars in Thai Baht

1 USD = 33.5150 THB
20 USD = THB 670.30

Reference source: ECB / Frankfurter · Updated: 2026-09-29

Quick answer

20 US Dollar is about THB 670.30 using the latest FXpeek reference rate. Use this as reference data for receipts, old orders, personal notes, and spreadsheet checks.

USD/THB last 30 and 90 days

HighLowAverageChange
30 days33.5700 2026-09-2832.8750 2026-09-0933.1970+1.06%
90 days33.8250 2026-07-2332.6750 2026-08-2133.2483+0.39%

From FXpeek daily reference rates, in THB; not a transaction quote.

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Converted amount20 USD = 670.3 THB

1 USD = 33.515 THB · ECB reference

01

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Need this rate for accounting, reimbursement, or audit? Download CSV with the source, or generate a PDF proof.

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Common amounts

USDTHB
1.00 USD33.515 THB
5.00 USD167.575 THB
10.00 USD335.15 THB
50.00 USD1,675.75 THB
100.00 USD3,351.50 THB
500.00 USD16,757.50 THB
1,000.00 USD33,515.00 THB
5,000.00 USD167,575.00 THB
10,000.00 USD335,150.00 THB
THBUSD
1.00 THB0.0298 USD
5.00 THB0.1492 USD
10.00 THB0.2984 USD
50.00 THB1.4919 USD
100.00 THB2.9837 USD
500.00 THB14.9187 USD
1,000.00 THB29.8374 USD
5,000.00 THB149.1869 USD
10,000.00 THB298.3739 USD

How this USD/THB conversion is calculated

This page converts 20 US Dollar to Thai Baht using the latest available FXpeek reference rate. The formula is:20 x 33.5150 = THB 670.30.

Use this dated reference for spreadsheet checks, invoice estimates, travel planning, marketplace reports, and bookkeeping notes. It is not a bank quote or trading signal.

How to check this exact currency amount

  1. Read the dated rate: Check the source and update date shown beside the reference rate.
  2. Verify the calculation: Multiply the source amount by the displayed reference rate.
  3. Keep the evidence link: Copy the citation, CSV URL, API URL, or Google Sheets formula for your records.

When this exact amount page is useful

Use USD/THB reference data in your workflow

Choose the USD/THB view that matches the date, evidence, spreadsheet, or API task you need to complete.

Look up a rate by dateFind a dated USD/THB reference rate for an invoice, receipt, or report.Many invoices? Get every rate in one CSVPaste invoice dates, currencies and amounts; preview 3 rows free and download the full USD/THB CSV for accounting.Review the full historyCompare daily USD/THB observations, range statistics, and the historical chart.Use CSV or Google SheetsImport USD/THB reference rows into Excel or Google Sheets with a repeatable source URL.Connect the APIUse JSON or CSV endpoints for a dashboard, internal tool, or reporting workflow.Keep source and method evidenceRecord the USD/THB source, observation date, retrieval path, and reference-only limits for later review.Prepare a month-end reference fileChoose the month-end business date, open the dated USD/THB page, and keep the source URL with the close file.

API example

GET /api/rates?from=USD&to=THB

Need historical rows for reconciliation or reporting? Use:/api/csv?from=USD&to=THB&days=365

FAQ

How much is 20 USD in THB?

20 USD is about THB 670.30 at the latest FXpeek reference rate.

Can I use this for receipts, ecommerce orders, or remittance notes?

Yes. This page is meant for reference lookup, personal records, spreadsheet checks, and reporting workflows.

Is FXpeek a transaction quote?

No. FXpeek rates are reference data and do not represent a bank quote, broker quote, trading signal, or financial advice.

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