On time for the exam

// On time for the exam
function solve(examHour, examMinutes, arriveHour, arriveMinutes){
    examHour = Number(examHour);
    examMinutes = Number(examMinutes);
    arriveHour = Number(arriveHour);
    arriveMinutes = Number(arriveMinutes);

    let convertExamHours = examHour * 60 + examMinutes;
    let convertArriveHours = arriveHour * 60 + arriveMinutes;
    let difference = Math.abs(convertArriveHours - convertExamHours);

    let status;
    let hours, minutes;

    if(convertArriveHours > convertExamHours) { // Check if he is LATE
        status = 'Late';
        if (difference >= 60) { // check if he's late more than / equal to ONE hour
            minutes = difference % 60;
            hours = (difference - minutes) / 60;
            if (minutes < 10) {
                minutes = '0' + minutes;
            }
            console.log(status);
            console.log(`${hours}:${minutes} hours after the start`);
        } else {
            console.log(status);
            console.log(`${difference} minutes after the start`);
        }
    } else { // In those cases he has arrived on time / early
        if (difference == 0) { // check if he has arrived just on time
            status = 'On time';
            console.log(status);
        } else if (difference <= 30) {
            status = 'On time';
            console.log(status);
            console.log(`${difference} minutes before the start`);
        } else { // the other cases he will be with status EARLY (> 30 min difference)
            status = 'Early';
            if (difference >= 60) { // check if he's early more than / equal to ONE hour
                minutes = difference % 60;
                hours = (difference - minutes) / 60;
                if (minutes < 10) {
                    minutes = '0' + minutes;
                }
                console.log(status);
                console.log(`${hours}:${minutes} hours before the start`);
            } else {
                console.log(status);
                console.log(`${difference} minutes before the start`);
            }
        }
    }
}