Por que converter PSI para mmHg?
A conversão entre psi (psi) e mmhg (mmHg) é uma das conversões de pressão mais comuns. Seja para engenharia, culinária, viagens ou ciência, saber como converter rapidamente psi para mmHg economiza tempo e previne erros.
Pressure conversions between psi and mmHg are vital in automotive maintenance, meteorology, and scuba diving. Tire pressure affects fuel efficiency and safety, requiring drivers to convert between PSI and bar depending on the gauge used. Divers must strictly monitor pressure to avoid decompression sickness, often needing to convert depth and tank pressure readings. In weather forecasting, atmospheric pressure changes indicate approaching storms, with data often shared in different units globally. Failing to convert pressure accurately can lead to equipment failure, tire blowouts, or life-threatening situations underwater.
Como converter PSI para mmHg
Para converter psi para mmhg, use a seguinte fórmula:
mmHg = psi × 51.7149252
Exemplo: 1 psi = 51.7149252 mmHg
Por exemplo, 5 psi = 258.574626 mmHg, 10 psi = 517.149252 mmHg e 100 psi = 5171.49252 mmHg. Para valores maiores, 1000 psi = 51714.9252 mmHg. Inversamente, 1 mmHg = 0.01933677746 psi. Nossa calculadora realiza esta conversão instantaneamente com precisão total — sem erros de arredondamento.
Erros comuns a evitar
- Gauge vs Absolute: confusing gauge pressure (psig) with absolute pressure (psia).
- Bar vs Pascal: 1 Bar is 100,000 Pascals, not 10 or 100.
- Atmosphere variations: confusing standard atm with technical atm.
Dicas profissionais
- Tire checks: Check tire pressure when cold (tires heat up and pressure rises while driving).
- PSI rule: Typical car tires are 30-35 PSI.
- Altitude effect: Air pressure drops as you go higher (ears popping).
O que é PSI?
PSI (Pounds per Square Inch) is a unit of pressure in the Imperial and US customary systems. It represents the force of one pound-force applied to an area of one square inch.
PSI is the standard unit for tire pressure, industrial hydraulics, and compressed gas systems in the United States and UK.
O que é mmHg?
Millimeter of mercury.
Blood pressure and vacuum systems.