CEDEAR Ratio Converter: Apple vs. Microsoft
Calculate CEDEAR conversion ratios between Apple and Microsoft stocks. Free tool updated 2026.
- Data verified · June 2026
- Edited by Martín Rodríguez
- Formula verified by automated tests
- Private — runs on your device
See step-by-step calculation
See this calculation step by step
See period-by-period detail
How to use this calculator
Follow this tool’s steps, then review its formula, assumptions, and limits below.
Calculator specific to Argentina. Laws, brackets and values are those currently in force in Argentina (ARCA, BCRA, ANSES).
When to use this calculator
- Calculating how many Apple CEDEARs to buy to replicate owning 0.5 shares of AAPL at the current CCL rate
- Comparing the implied USD price of an MSFT CEDEAR against the Nasdaq-listed MSFT price to detect arbitrage gaps (CEDEAR premium/discount)
- Converting an ARS investment budget (e.g., ARS 500,000) into the equivalent number of Apple or Microsoft CEDEARs and fractional share exposure
- Evaluating the effective ARS cost of rebalancing a CEDEAR portfolio when the CCL exchange rate shifts by ±5%
- Checking whether the market price of a CEDEAR on BYMA diverges from its theoretical fair value derived from the ADR price and official ratio
CEDEAR Conversion Ratios: AAPL vs. MSFT (Fixed Parameters)
| Ticker | Ratio (CEDEARs : 1 Share) | CEDEARs por acción completa | Fuente del ratio | Derechos de voto | Retención dividendos (personas físicas) |
|---|---|---|---|---|---|
| AAPL | 20 : 1 | 20 | Caja de Valores / BYMA (2026) | No otorga | 7% (Ley 27.430) |
| MSFT | 30 : 1 | 30 | Caja de Valores / BYMA (2026) | No otorga | 7% (Ley 27.430) |
Fuente: Caja de Valores (BYMA, 2026) y Ley 27.430 (Argentina). Los ratios son fijos y solo cambian por decisión de Caja de Valores (p. ej., ante splits accionarios). El precio ARS de cada CEDEAR = (Precio ADR en USD ÷ Ratio) × CCL (ARS/USD); usar siempre la tasa CCL, no el tipo de cambio oficial.
CEDEAR Conversion Ratios for the Most Traded Tickers (BYMA, Jun 2026)
Conversion ratios for the nine most-traded CEDEARs on BYMA, plus the fraction of an underlying share each CEDEAR represents.
| Ticker | Underlying Asset | Ratio (CEDEARs : 1 Share) | 1 CEDEAR = Fraction of a Share |
|---|---|---|---|
| AAPL | Apple | 20 : 1 | 0.0500 share (1/20) |
| MSFT | Microsoft | 30 : 1 | 0.0333 share (1/30) |
| NVDA | NVIDIA | 24 : 1 | 0.0417 share (1/24) |
| AMZN | Amazon | 144 : 1 | 0.0069 share (1/144) |
| GOOGL | Alphabet (Google) | 58 : 1 | 0.0172 share (1/58) |
| META | Meta Platforms | 24 : 1 | 0.0417 share (1/24) |
| TSLA | Tesla | 15 : 1 | 0.0667 share (1/15) |
| SPY | S&P 500 ETF (SPDR) | 60 : 1 | 0.0167 share (1/60) |
| QQQ | Nasdaq-100 ETF (Invesco) | 20 : 1 | 0.0500 share (1/20) |
Fuente: Caja de Valores / BYMA (junio 2026). Los ratios cambian tras splits accionarios — verificá siempre el valor vigente en BYMA o tu broker antes de operar. Fórmula: precio ARS del CEDEAR = (precio del ADR en USD ÷ ratio) × CCL. Cuantos más CEDEARs hay por acción (p. ej. AMZN 144), menor es el valor en pesos de cada unidad y más accesible la compra mínima.
Underlying U.S. Stock Splits and Their Effect on the CEDEAR Ratio
How each major ticker's last stock split moved its CEDEAR conversion ratio — the single most common reason a ratio you remember is now outdated.
| Ticker | Last U.S. Stock Split | Split Date | Effect on CEDEAR Ratio | Current Ratio (Jun 2026) |
|---|---|---|---|---|
| AAPL | 4-for-1 | Aug 31, 2020 | Ratio divided by 4 (80 : 1 → 20 : 1) | 20 : 1 |
| AMZN | 20-for-1 | Jun 6, 2022 | Ratio divided by 20 | 144 : 1 |
| GOOGL | 20-for-1 | Jul 15, 2022 | Ratio divided by 20 | 58 : 1 |
| TSLA | 3-for-1 | Aug 25, 2022 | Ratio divided by 3 | 15 : 1 |
| NVDA | 10-for-1 | Jun 10, 2024 | Ratio divided by 10 | 24 : 1 |
| MSFT | None since 2003 (2-for-1) | Feb 18, 2003 | No recent split-driven change | 30 : 1 |
Fuentes: split histories from Nasdaq / company filings; CEDEAR ratios from Caja de Valores / BYMA (junio 2026). When a U.S. stock splits N-for-1, each share gets cheaper, so Caja de Valores divides the CEDEAR ratio by N to keep the economic value of one CEDEAR roughly constant — you simply end up holding more, lower-priced CEDEARs. Your total exposure does not change, but any old ratio you have memorized becomes wrong. BYMA can also adjust ratios outside of splits (e.g., the 2020 and 2023 accessibility reductions) purely to lower the minimum ticket, so always confirm the live ratio before trading.
How it works
How It's Calculated
CEDEARs trade on BYMA (Bolsas y Mercados Argentinos) in Argentine pesos, but their value is anchored to the USD price of the underlying foreign share via a fixed conversion ratio and the implicit CCL (Contado con Liquidación) FX rate.
# Core formula
Fair CEDEAR Price (ARS) = (ADR Price in USD / Conversion Ratio) × CCL Rate (ARS/USD)
# Implied CCL from market prices
Implied CCL = CEDEAR Market Price (ARS) × Conversion Ratio / ADR Price (USD)
# ARS investment → fractional share exposure
Share Fraction = (ARS Amount / CEDEAR Market Price) / Conversion Ratio
# Number of CEDEARs for a target share fraction
CEDEARs Needed = Target Share Fraction × Conversion RatioKey variables:
---
Reference Table
| Ticker | CEDEAR Ratio | Example ADR Price (USD) | CCL Used (ARS/USD) | Fair CEDEAR Price (ARS) | CEDEARs per 1 Full Share |
|---|---|---|---|---|---|
| AAPL | 20 : 1 | $220.00 | $1,250 | $13,750 | 20 |
| AAPL | 20 : 1 | $220.00 | $1,350 | $14,850 | 20 |
| MSFT | 30 : 1 | $430.00 | $1,250 | $17,916.67 | 30 |
| MSFT | 30 : 1 | $430.00 | $1,350 | $19,350.00 | 30 |
| AAPL | 20 : 1 | $200.00 | $1,200 | $12,000 | 20 |
| MSFT | 30 : 1 | $400.00 | $1,200 | $16,000 | 30 |
> ADR prices are illustrative reference values. Always verify live prices on Nasdaq.com or Bloomberg before trading.
---
Typical Cases
Case 1 — Converting ARS 500,000 into Apple CEDEARs
An investor has ARS 500,000 to invest. The market shows Apple CEDEARs at ARS 13,400 each (AAPL at $214 USD, CCL $1,252, ratio 20).
Case 2 — Detecting a CEDEAR Premium on Microsoft
MSFT trades at $432 USD on Nasdaq. The MSFT CEDEAR on BYMA is priced at ARS 19,000.
This spread is typical in Argentine markets due to demand for USD hedging via CEDEARs.
Case 3 — Ratio Change Impact
If Caja de Valores adjusts the AAPL CEDEAR ratio from 20:1 to 10:1 (a ratio change), the fair price per CEDEAR doubles: ($220 ÷ 10) × $1,250 = ARS 27,500 per CEDEAR. The investor's total ARS exposure is unchanged, but each individual CEDEAR unit is worth twice as much.
---
Common Errors
1. Using the official USD rate instead of CCL: The official Banco Nación rate (~$1,000 ARS/USD) is NOT the rate embedded in CEDEAR prices. CEDEARs reflect the CCL rate, which can be 20–40% higher. Using the wrong rate will make CEDEARs appear massively overpriced.
2. Confusing the ratio direction: The ratio is CEDEARs per 1 foreign share, not the reverse. Dividing the ADR price by the ratio gives USD per CEDEAR. Multiplying (instead of dividing) gives a number ~100× too large.
3. Ignoring broker commissions and spreads: BYMA trades include a 0.6%–1.0% broker commission plus a bid-ask spread that can add 0.5%–2% on less liquid CEDEARs. The theoretical fair value does not include these costs.
4. Treating CEDEARs as direct share ownership: CEDEARs do not grant voting rights and dividend payments may be delayed or reduced by Argentine tax withholding (currently 7% on dividends for individual investors under Ley 27.430).
5. Not accounting for ratio adjustments after stock splits: Apple's 4:1 split in August 2020 caused Caja de Valores to adjust the CEDEAR ratio proportionally. Failing to use the updated ratio yields completely wrong valuations.
---
Related Calculators
Since no related slugs were provided for this calculator, explore other financial tools on Hacé Cuentas for currency conversion, portfolio return calculations, and inflation-adjusted investment analysis.
Apple (AAPL) CEDEAR with a 20:1 ratio
Frequently asked questions
What is the current conversion ratio for Apple (AAPL) CEDEARs?
What is the conversion ratio for Microsoft (MSFT) CEDEARs?
What exchange rate should I use when pricing CEDEARs—official, blue, or CCL?
Can the CEDEAR price differ from its theoretical fair value?
Do AAPL or MSFT CEDEARs pay dividends?
What happens to my CEDEARs if Apple or Microsoft does a stock split?
Is there a minimum investment in CEDEARs, and can I buy fractional CEDEARs?
How do brokerage fees affect the real cost of buying CEDEARs?
Sources & references
Methodology & trust
Finance calculator with its formula verified automatically against Nasdaq – AAPL Stock Quote & Historical Data, per our editorial policy and methodology.
Updated: June 2026. Parameters are verified periodically against the cited sources.
Calculations run 100% in your browser. We do not store or transmit your data.
Indicative results. For critical decisions, consult a professional.
Rodríguez, M. (2026). CEDEAR Ratio Converter: Apple vs. Microsoft. Hacé Cuentas. https://hacecuentas.com/en/cedears-ratio-conversion-apple-microsoft
Content licensed under CC-BY 4.0 — reuse it citing the source with a link to Hacé Cuentas.