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100 JPY to KRW

1 JPY = 8.6459 KRW
100 JPY = ₩864.59

Reference source: ECB / Frankfurter · Updated: 2026-09-23

Quick answer

100 Japanese Yen is about ₩864.59 using the latest FXpeek reference rate. Use this as reference data for receipts, old orders, personal notes, and spreadsheet checks.

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Common amounts

JPYKRW
1.00 JPY8.6459 KRW
5.00 JPY43.2295 KRW
10.00 JPY86.459 KRW
50.00 JPY432.295 KRW
100.00 JPY864.59 KRW
500.00 JPY4,322.95 KRW
1,000.00 JPY8,645.90 KRW
5,000.00 JPY43,229.50 KRW
10,000.00 JPY86,459.00 KRW
KRWJPY
1.00 KRW0.1157 JPY
5.00 KRW0.5783 JPY
10.00 KRW1.1566 JPY
50.00 KRW5.7831 JPY
100.00 KRW11.5662 JPY
500.00 KRW57.8309 JPY
1,000.00 KRW115.6618 JPY
5,000.00 KRW578.3088 JPY
10,000.00 KRW1,156.6176 JPY

How this JPY/KRW conversion is calculated

This page converts 100 Japanese Yen to South Korean Won using the latest available FXpeek reference rate. The formula is:100 x 8.6459 = ₩864.59.

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 JPY/KRW reference data in your workflow

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

Look up a rate by dateFind a dated JPY/KRW reference rate for an invoice, receipt, or report.Review the full historyCompare daily JPY/KRW observations, range statistics, and the historical chart.Use CSV or Google SheetsImport JPY/KRW 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 JPY/KRW 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 JPY/KRW page, and keep the source URL with the close file.

API example

GET /api/rates?from=JPY&to=KRW

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

FAQ

How much is 100 JPY in KRW?

100 JPY is about ₩864.59 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.

Related JPY/KRW tools

Reference rate and chartDaily historyAPI documentation1 JPY5 JPY10 JPY50 JPY500 JPY1,000 JPY100 JPY to GBP100 EUR to KRW100 JPY to AUD100 JPY to CAD100 JPY to CNY100 JPY to EUR