LocalExchangeRates.com

Official Rate Sheet: São Tomé and Príncipe Dobra (STD) / Iranian Rial (IRR)

Date generated:

Mid-Market Rate: 1 STD = 84.3770 IRR

Real-Time Interbank Wholesale Feed: October 6, 2026

São Tomé and Príncipe Dobra to Iranian Rial Exchange Rate (STD to IRR)

Real-time mid-market wholesale rate with zero retail markup. Check benchmark pricing before bank conversion or international wire transfer.

Bottom Line Up Front (BLUF): How much is 1,000 STD in IRR?

1 STD = 84.3770 IRR

At the current mid-market wholesale exchange rate, converting 1,000 São Tomé and Príncipe Dobra (STD) yields approximately 84,376.98 Iranian Rial (IRR) (inverse rate: 1 IRR = 0.0119 STD). This rate represents the pure interbank benchmark. Retail dealers and commercial banks typically apply a commercial spread between 1.5% and 3.5%. View live calculations, historical charts, and provider spreads below.

You Pay (Amount): STD

You Receive (Estimate): IRR

Wycena na podstawie średniego kursu międzybankowego (0,00% marży)

Kurs rynkowy: 1 STD = 84.3770 IRR

Kurs odwrotny: 1 IRR = 0.0119 STD

Status danych: Live Data (Redis)

Looking for reverse calculation? Check IRR to STD (Iranian Rial to São Tomé and Príncipe Dobra) Live Converter →

STD to IRR Real-Time & Historical Rate Chart

Track historical volatility and key price support levels for São Tomé and Príncipe Dobra against Iranian Rial

Period High

85.3895 IRR

Period Low

83.3645 IRR

Volatility / Avg

84.3770 IRR

Mid-Market Trend

+0.25%

30-Day Range (1M) Position: 50% range

Min: 83.3645 IRR

Max: 85.3895 IRR

52-Week Range (1Y) Current Position: 65% Range

Min: 81.4238 IRR

Max: 87.3302 IRR

Standard Denomination Conversion Matrix (STD & IRR)

Wholesale interbank rate matrix with zero retail markup or hidden fees.

São Tomé and Príncipe Dobra → Iranian Rial (STD / IRR)

Wholesale Benchmark

São Tomé and Príncipe Dobra (STD)	Iranian Rial (IRR)
1 STD	84.38 IRR
5 STD	421.88 IRR
10 STD	843.77 IRR
25 STD	2,109.42 IRR
50 STD	4,218.85 IRR
100 STD	8,437.70 IRR
200 STD	16,875.40 IRR
250 STD	21,094.24 IRR
500 STD	42,188.49 IRR
1,000 STD	84,376.98 IRR
2,500 STD	210,942.44 IRR
5,000 STD	421,884.88 IRR
10,000 STD	843,769.77 IRR

Iranian Rial → São Tomé and Príncipe Dobra (IRR / STD)

Wholesale Benchmark

Iranian Rial (IRR)	São Tomé and Príncipe Dobra (STD)
1 IRR	0.01 STD
5 IRR	0.06 STD
10 IRR	0.12 STD
25 IRR	0.30 STD
50 IRR	0.59 STD
100 IRR	1.19 STD
200 IRR	2.37 STD
250 IRR	2.96 STD
500 IRR	5.93 STD
1,000 IRR	11.85 STD
2,500 IRR	29.63 STD
5,000 IRR	59.26 STD
10,000 IRR	118.52 STD

Provider / Channel	STD/IRR Effective Exchange Rate	Estimated Fee	Estimated Received (IRR)	Effective Difference
⚡ LocalExchangeRates Interbank Wholesale (Pure Benchmark)	84.3770 IRR	0.00%	421,884.88 IRR	Benchmark (0%)
🏦 Major Commercial High-Street Banks Standard bank wire / counter transfer	81.4238 IRR	~3.50%	407,118.91 IRR	-14,765.97 IRR
✈️ Airport Currency Exchange Kiosks Airport terminal cash counters	75.9393 IRR	~10.00%	379,696.40 IRR	-42,188.49 IRR

1 STD to IRR: São Tomé and Príncipe Dobra to Iranian Rial Exchange Guide

Searches for 1 STD to IRR or convert STD to IRR describe the amount of Iranian Rial received per 1 São Tomé and Príncipe Dobra. At today's wholesale baseline of 1 STD = 84.3770 IRR (inverse: 1 IRR = 0.0119 STD), understanding retail bank margins helps protect your funds:

🌏 International Transfers & Travel (Sao Tome and Principe ↔ Iran)

Whether remitting money internationally or budgeting for travel, benchmark retail bank quotes against the wholesale mid-market rate to avoid excessive markups.

🏦 Commercial Bank Spreads

Major commercial banks typically add markups between 1.5% and 3.5% on foreign currencies, whereas digital multi-currency accounts operate with tighter margins.

📈 Monetary Policy Drivers

Interest rate decisions and monetary policies set by Central Bank of Sao Tome and Principe and Central Bank of Iran (CBI) shape the medium-to-long term valuation of STD/IRR.

STD and IRR Currency Profiles

Official monetary framework, central bank governance, and banknote specifications for Sao Tome and Principe and Iran.

How the STD to IRR Exchange Rate Works

Foreign exchange transactions between Sao Tome and Principe (STD) and Iran (IRR) trade continuously on global wholesale interbank currency markets. The mid-market rate represents the exact mathematical midpoint between institutional buy (bid) and sell (ask) quotes without retail dealer markups.

Key considerations when converting or transferring between STD and IRR:

Banking Channel Selection: Digital banking transfers and specialized multi-currency accounts generally offer exchange margins of 0.2% to 0.8%, whereas airport physical cash booths frequently charge 8% to 12% over the interbank baseline.
Central Bank Oversight & Policy: Monetary policy decisions, policy interest rate differentials, and currency reserves managed by Central Bank of Sao Tome and Principe and Central Bank of Iran (CBI) serve as the primary long-term drivers for this currency pair.
Customs Cash Declaration Thresholds: Travelers carrying banknotes or negotiable instruments between Sao Tome and Principe and Iran exceeding equivalent to 10,000 USD or EUR are legally required to file written declarations with border authorities.
Avoid Dynamic Currency Conversion (DCC): When using payment cards abroad or withdrawing cash from ATMs, always elect to be billed in the local currency (IRR) rather than your home billing currency to bypass costly DCC conversion markups.

LocalExchangeRates aggregates real-time wholesale interbank benchmarks to provide users with transparent, independent currency valuation.

Frequently Asked Questions: São Tomé and Príncipe Dobra to Iranian Rial Conversion

Common questions regarding São Tomé and Príncipe Dobra to Iranian Rial conversion, bank spreads, and transfer costs.

How much is 1,000 STD in IRR today?

At the current mid-market exchange rate (1 STD = 84.3770 IRR), 1,000 São Tomé and Príncipe Dobra equals approximately 84,376.98 Iranian Rial. Retail exchange bureaus and commercial banks typically apply a 1.5% to 3.5% transaction spread.

Where can I get the best exchange rate for São Tomé and Príncipe Dobra?

To secure the best rates, avoid airport currency kiosks which routinely apply markups exceeding 8% to 12%. Converting currency at major commercial banks or using a low-fee multi-currency card typically delivers the closest rate to the mid-market benchmark.

Are there cash declaration limits when traveling with STD?

Most international customs jurisdictions mandate a formal declaration when carrying physical cash or negotiable instruments exceeding the equivalent of 10,000 USD or EUR. Check with local customs authority (Central Bank of Sao Tome and Principe) prior to departure.

Does the exchange rate fluctuate during weekends?

Global interbank foreign exchange markets close on Friday evening (5:00 PM EST) and reopen on Sunday evening. Over the weekend, rates remain static at the Friday close, though retail providers may widen spreads to offset volatility risks.

How is the mid-market exchange rate calculated?

The mid-market exchange rate is the exact midpoint between global wholesale institutional buy (bid) and sell (ask) quotes. It serves as the global benchmark without any added retail broker or banking markup.