a partir

from; based on

→ a
phrase Rare #47,595
from; based on Used with de: a partir de means “from” or “starting on,” especially for a time or date. It can also mean “based on” when referring to creating or developing something.
SP: A partir de mañana, trabajaremos desde casa.
EN: Starting tomorrow, we’ll work from home.

El informe estará disponible en la página web a partir del lunes por la mañana.

The report will be available on the website starting Monday morning.

A partir de ahora la batalla será suya.

From now on the battle will be yours.

Va a haber cambios importantes en la empresa a partir del próximo trimestre fiscal.

There will be significant changes in the company starting in the next fiscal quarter.