Definitions
In plain terms
A local value of 100 multiplied by 1.10 base-currency units per local unit becomes 110 in the base currency.
Technical
The operation requires source and target currencies, quote orientation, rate type and timestamp, calendar, missing-rate policy, rounding, and whether returns or levels are being converted.
Scope
Converting index returns is not always equivalent to converting endpoint levels without aligned FX timing.
Formula
V_base = V_local * FX_base_per_localV_{base}=V_{local}\times FX_{base/local}| Symbol | Meaning | Unit |
|---|---|---|
V_local | value in local currency | local currency |
FX_base_per_local | base currency units per local currency unit | base/local FX rate |
Output unit: base currency
Examples
- A governed methodology records currency conversion with its source, cutoff, units, parameters, and effective version.
Common misconceptions
- Currency Conversion does not have one universal implementation without the declared methodology, data basis, and constraints.
Concept relationships
Prerequisites
Related
Where this concept is used
Tutorials planned
These catalogued topics use this concept, but their complete build has not shipped yet.
- D03-F04-A06 Prerequisite
- D03-F04-A07 Important
Evidence and governance
- FTSE Currency Hedging Methodology Overview FTSE Russell, London Stock Exchange Group · first party methodology
Supports: preferred label, short definition, technical definition, formula
Limits: Production rates, holidays, currencies, tenors, and calculation details require the full applicable methodology and data licenses.
- Fintech Builder Glossary Definition Contract The Fintech Builder · internal governed contract
Supports: variant distinction
Limits: Defines governed platform behavior rather than claiming these policies are universally prescribed by external McClellan methodology.
- Reviewed by
- fintech-builder-batch-004
- Last reviewed
- 2026-07-27
- Next review
- 2027-07-27
- Record status
- published
