The devaluation, representing a drop of around 50 percent against the dollar over the 10-month period, comes as the price of imported food and other goods is soaring in the country of 104 million.
The Egyptian pound plunged to 31.95 pounds to the dollar in state banks on Wednesday before recovering somewhat in the early afternoon to 29.8 pounds against the greenback.
Experts say the devaluation could continue, with the pound trading at around 35 to the dollar on the parallel market.
Egypt's economy was hit hard after Russia's invasion of Ukraine last February unsettled global investors and led them to pull billions out of the North African country.
The war sent wheat prices spiraling -- heavily impacting Egypt, one of the world's largest grain importers, and piling pressure on its foreign currency reserves.
With costs driven up further by soaring global energy prices, official inflation hit 21.9 percent in December, and food prices rose 37.9 percent year on year, piling further hardship onto households.
The IMF late last year approved a $3 billion loan program for Egypt, conditioned on "a permanent shift to a flexible exchange rate regime" and a "monetary policy aimed at gradually reducing inflation".
Egypt also needs to carry out "wide-ranging structural reforms to reduce the state footprint", the IMF said at the time, with the economy dominated by powerful state and military-led enterprises.
The IMF loan program, worth $3 billion over 46 months, is a drop in the bucket for Cairo whose debt service in 2022-2023 alone amounts to $42 billion.
Egypt has only $34 billion in foreign currency reserves compared to $41 billion last February, while its foreign debt has more than tripled in the past decade to $157 billion.
Many banks have limited foreign currency withdrawals and increased credit card charges.
Prime Minister Mostafa Madbouli on Monday told ministers to cut budgets and announced a moratorium "on new projects that have a clear dollar component".
Egypt has been dependent on bailouts in recent years, both from the IMF and from Gulf allies.
According to ratings agency Moody's, Egypt, the Arab world's most populous country, is one of the five economies most at risk of defaulting on its foreign debt.
Egypt Currency Pounded
FILE - An employee counts money at an exchange office in downtown Cairo, Egypt. Taken June 5, 2014.
The Egyptian pound was trading Wednesday at half its value from March after the central bank intervened for a third time as part of an International Monetary Fund loan agreement.
CAIRO —