the act or process of changing from one system or way of doing something to another

a transitional period during which one method, process, or product is replaced by another

एक संक्रमण काल जिसमें एक विधि, प्रक्रिया, या उत्पाद को दूसरे द्वारा प्रतिस्थापित किया जाता है

English Usage: During the changeover trial, both old and new systems were used simultaneously.

Hindi Usage: बदलाव परीक्षण के दौरान, पुरानी और नई प्रणालियाँ एक साथ उपयोग की जाती थीं।