100 SGD to AUD

1 SGD = 1.1089 AUD

100 SGD = A$110.89

Reference source: ECB / Frankfurter · Updated: 2026-08-07

Quick answer

100 Singapore Dollar is about A$110.89 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

SGD	AUD
1.00 SGD	1.1089 AUD
5.00 SGD	5.5445 AUD
10.00 SGD	11.089 AUD
50.00 SGD	55.445 AUD
100.00 SGD	110.89 AUD
500.00 SGD	554.45 AUD
1,000.00 SGD	1,108.90 AUD
5,000.00 SGD	5,544.50 AUD
10,000.00 SGD	11,089.00 AUD

How this SGD/AUD conversion is calculated

This page converts 100 Singapore Dollar to Australian Dollar using the latest available FXpeek reference rate. The formula is:100 x 1.1089 = A$110.89.

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

Read the dated rate: Check the source and update date shown beside the reference rate.
Verify the calculation: Multiply the source amount by the displayed reference rate.
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

Travel receipts and old expense notes that need a readable reference amount.
Cross-border shopping, marketplace, and ecommerce orders recorded in another currency.
Family bookkeeping, remittance notes, and small-business spreadsheet checks.
Reports where you need a quick estimate plus CSV history for a longer audit trail.

Use SGD/AUD reference data in your workflow

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

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

API example

GET /api/rates?from=SGD&to=AUD

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

FAQ

How much is 100 SGD in AUD?

100 SGD is about A$110.89 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 SGD/AUD tools

Reference rate and chart Daily history API documentation 1 SGD 5 SGD 10 SGD 50 SGD 500 SGD 1,000 SGD