🔄 Free Tool

Voice Converter – Free Active to Passive & Passive to Active Converter

Convert active voice to passive voice and passive to active instantly. Free voice converter with Bangla explanations. Perfect for BCS, IELTS, HSC, and Bank Jobs.

✍️ Mohammad Yeasin 🔄 Updated: July 16, 2026 ⏱️ Reading Time: 7 min 📖 Level: Intermediate

⚡ What is the Voice Converter?

A free online tool that converts sentences between active voice and passive voice instantly. Every conversion comes with a Bangla explanation and step-by-step transformation guide. Perfect for BCS, IELTS, and Bank Jobs.

            ✅ Active to Passive
            ✅ Passive to Active
            ✅ All Tenses Supported
            ✅ Bangla Explanations
            ✅ Free & Offline
            ✅ BCS / IELTS Ready
        

🔍 This free Voice Converter helps you:

convert active to passive convert passive to active change voice of a sentence learn voice change rules prepare for BCS prepare for IELTS improve writing skills practice voice change

⚡ How It Works

Type or paste any English sentence
Choose conversion direction (Active → Passive or Passive → Active)
Click "Convert" or press Ctrl+Enter
See the converted sentence with Bangla explanation and step-by-step transformation

📊 Why Choose Ovidhan Voice Converter?

Feature	Ovidhan
Active to Passive Conversion	✅
Passive to Active Conversion	✅
All Tenses Supported	✅
Bangla Explanations	✅
Step-by-Step Transformation	✅
Links to Detailed Lessons	✅
Free Forever	✅
Offline Available	✅

🔄 Active → Passive 🔄 Passive → Active

📌 Try: The cat ate the fish. The fish was eaten by the cat. She writes a letter. The book is read by Rahim. They have finished the work.

💡 Tip: Press Ctrl+Enter to convert quickly.

📚 Active vs Passive Voice

Understanding active and passive voice is essential for BCS, IELTS, Bank Jobs, HSC, and university admission. (Active এবং Passive Voice বোঝা BCS, IELTS, ব্যাংক জব, HSC এবং বিশ্ববিদ্যালয় ভর্তির জন্য অত্যন্ত গুরুত্বপূর্ণ।)

📌 Active Voice

In active voice, the subject performs the action. (Active voice-এ উদ্দেশ্য কাজটি সম্পাদন করে।)

📝 Subject + Verb + Object

উদ্দেশ্য + ক্রিয়া + কর্ম

Example: "The cat ate the fish."

উদাহরণ: "বিড়াল মাছটি খেয়েছে।"

📌 Passive Voice

In passive voice, the subject receives the action. (Passive voice-এ উদ্দেশ্য কাজটি গ্রহণ করে।)

📝 Object + be + V3 + by + Subject

কর্ম + be + V3 + by + উদ্দেশ্য

Example: "The fish was eaten by the cat."

উদাহরণ: "মাছটি বিড়াল দ্বারা খাওয়া হয়েছে।"

📌 Voice Change Rules

Tense	Active Structure	Passive Structure
Present Indefinite	V1 (s/es)	am/is/are + V3
Present Continuous	am/is/are + V-ing	am/is/are + being + V3
Present Perfect	have/has + V3	have/has + been + V3
Past Indefinite	V2	was/were + V3
Past Continuous	was/were + V-ing	was/were + being + V3
Past Perfect	had + V3	had + been + V3
Future Indefinite	will + V1	will + be + V3
Future Perfect	will have + V3	will have + been + V3

❌ Common Mistakes

❌ "The fish was ate by the cat."

✅ "The fish was eaten by the cat."

📖 Explanation: After "was/were", use the past participle (V3) – "eaten", not "ate". Learn more →

❌ "A letter is write by her."

✅ "A letter is written by her."

📖 Explanation: Use the past participle (V3) – "written", not "write". Learn more →

📖 Complete Voice Change Guide → 📖 Tenses Guide →

🧠 Voice Change Quiz

Test your understanding of voice change. Identify the correct passive or active form.

1. What is the passive form of "She writes a letter."?

2. What is the active form of "The book was read by Rahim."?

3. What is the passive form of "They have finished the work."?

4. What is the active form of "The fish was eaten by the cat."?

5. What is the passive form of "He will write a letter."?

📌 Learn voice change rules →

❓ Frequently Asked Questions

What is a voice converter tool? ▾

A voice converter tool is a free online tool that transforms sentences between active voice and passive voice. It analyzes the sentence structure and converts it while preserving the original meaning with Bangla explanations.

Is this voice converter free? ▾

Yes, this voice converter is completely free to use. No sign-up, no hidden charges, and no limitations. Use it as many times as you need.

How accurate is this active to passive converter? ▾

This tool uses a comprehensive rule-based system to convert sentences between active and passive voice. It correctly identifies subject, verb, object, and tense to produce accurate conversions. For complex sentences, it provides the best possible conversion.

Can this tool help with BCS and IELTS preparation? ▾

Absolutely. Voice change is frequently tested in BCS, IELTS, Bank Jobs, and university admission exams. This tool helps you practice and master active-passive voice conversion with Bangla explanations.

What is the difference between active and passive voice? ▾

In active voice, the subject performs the action (e.g., 'The cat ate the fish'). In passive voice, the subject receives the action (e.g., 'The fish was eaten by the cat'). Active voice is generally more direct and preferred in writing.

Does this tool provide Bangla explanations? ▾

Yes, every conversion comes with a clear Bangla explanation of the rules applied, making it easier for Bangladeshi students to understand voice change.

Does this tool work offline? ▾

Yes, once the page loads, the tool works completely offline. No internet connection is required to convert sentences between active and passive voice.

Can I convert complex sentences? ▾

Yes, the tool can handle simple, compound, and complex sentences. It identifies the main clause and applies the appropriate voice conversion rules.

Is this suitable for beginners? ▾

Yes, this tool is designed for students of all levels. The Bangla explanations and step-by-step conversion display make it especially helpful for beginners learning voice change.

Does the Ovidhan app include a voice converter? ▾

Yes, the Ovidhan app includes 12,658+ words with Bangla meanings, grammar guides, and practice quizzes – all offline. The voice converter is also available in the app.

👨‍🏫

Mohammad Yeasin

Founder of Ovidhan • English Language Educator • BCS & IELTS Specialist

Building the best English learning platform for Bangladeshi students.