gulp-html2jade 
gulp plugin to HTML to jade format.
First, install gulp-html2jade as a development dependency:
npm install --save-dev gulp-html2jadeThen, add it to your gulpfile.js:
Say our index.html is :
<html>
<body>Hello Gnumanth</body>
</html>var html2jade = require('gulp-html2jade');
var options = {nspaces:2};
gulp.task('default', function(){
gulp.src('index.html')
.pipe(html2jade(options))
.pipe(gulp.dest('dist'));
});Now dist will have index.jade with content as:
html
body Hello GnumanthRead more about the options that you could use.