 The overall impact of hyperinflation was US$1 = ZWD.Some countries experienced very high inflation, but did not reach hyperinflation, as defined as a "monthly" inflation rate of 50%.Between 1620 and 1622 the Kreuzer fell from 1 Reichsthaler to 124 Kreuzer in end of 1619 to 1 Reichstaler to over 600 (regionally over 1000) Kreuzer in end of 1622, during the Thirty Years' War.