How Many Satoshis Are in a Bitcoin? Everything to Know

By  Beluga Research September 23, 2023

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  • Bitcoin can be divided into smaller units, with the smallest unit called a "satoshi"
  • One bitcoin is equivalent to 100 million satoshis, making it highly divisible
  • Bitcoin, created in 2008, is a decentralized digital currency that operates on a peer-to-peer (P2P) network called the "blockchain"
  • The divisibility of bitcoin into satoshis allows for microtransactions, adaptability to market dynamics and accessibility for users with different financial capabilities


One bitcoin is equivalent to 100 million satoshis, and these smaller units help make it versatile and usable for a wide range of transaction sizes. Bitcoin can be divided into smaller units, with the smallest unit called a "satoshi." Bitcoin has a limited supply of twenty-one million coins, making it valuable and appealing. Further, since bitcoin is highly divisible, it is essential to understand satoshis, which are the smallest unit within the Bitcoin ecosystem.

A Brief History

In the early days of Bitcoin, there was no need for a smaller unit. However, as bitcoin's value rose, a more granular unit became necessary for microtransactions and accounting for the increasing value. In 2010, a Bitcoin enthusiast named "Ribuck" proposed the idea of a smaller unit. The community agreed to name the smallest unit after Bitcoin's creator, "Satoshi Nakamoto," giving birth to the satoshi.

How Many Satoshis Are in a Bitcoin: Everything to Know

There are 100 million satoshis in one bitcoin. In other words, each bitcoin can be divided into 100 million smaller units, similar to the way that a dollar can be divided into cents.

Bitcoin's units follow a decimal system. The base unit is bitcoin (BTC), followed by "millibitcoin" (mBTC), "microbitcoin" (μBTC), and satoshis (sats). Each unit represents a different fraction of a bitcoin.

For example:

One bitcoin (BTC) = 100,000,000 satoshis (sats)

One millibitcoin (mBTC) = 1,000,000 satoshis (sats)

One microbitcoin (μBTC) = 100 satoshis (sats)

Using satoshis is useful for microtransactions involving small values. For example, a user can purchase a digital item worth 10 sats without involving larger bitcoin denominations.

The value of satoshis fluctuates with the price of bitcoin. As bitcoin's value changes, the value of satoshis in traditional currencies also adjusts. This flexibility allows for adaptation to market dynamics.

Getting Started

To understand satoshis and bitcoin, it is important to start with the basics. Bitcoin is a digital currency created by Satoshi Nakamoto. The cryptocurrency operates on a peer-to-peer (P2P) network called the "blockchain," a distributed ledger that records all bitcoin transactions.

Bitcoin is divisible into smaller units, and the smallest unit is called a "satoshi," named after Bitcoin's creator. One bitcoin is equal to 100 million satoshis, and this high divisibility allows for microtransactions and ensures accessibility for users with different financial capabilities.

Unique Aspects

Bitcoin's divisibility into satoshis is one of the unique features. Unlike traditional fiat currencies like the U.S. dollar or euro, which are typically divisible into cents or smaller denominations, Bitcoin can be divided up to eight decimal places. This precision enables users to transact with tiny amounts of bitcoin, making it suitable for everyday transactions and larger transfers of value.

The ability to transact with satoshis is particularly important in regions with high inflation or limited traditional banking services. Bitcoin's divisibility enables individuals to engage in economic activities and store value without relying on unstable or inaccessible financial systems.

Additionally, bitcoin's divisibility plays a crucial role in the associated scarcity and value proposition. With a limited supply of twenty-one million bitcoins, breaking down each bitcoin into 100 million satoshis ensures a substantial number of units. This scarcity, combined with increasing demand, contributes to bitcoin's value as a store of wealth and medium of exchange.

Another unique aspect of bitcoin's divisibility is flexibility in pricing goods and services. Merchants can set prices in satoshis, aligning them with the current value of bitcoin regardless of market price. This flexibility enables seamless transactions and reduces the need for constant price adjustments, as the value of bitcoin can fluctuate significantly over short periods.


  • Global Accessibility . Bitcoin can be accessed and used by anyone with an internet connection, regardless of location or financial status. This opens financial opportunities for individuals in unbanked or underbanked regions.
  • Decentralization . Bitcoin operates on a decentralized network, meaning that there is no central authority or government control. This eliminates the risk of government manipulation or interference, providing users with financial sovereignty.
  • Security and Privacy . Bitcoin transactions are secured using cryptographic algorithms and recorded on the blockchain, making it highly secure and resistant to fraud or hacking. Additionally, Bitcoin offers pseudonymous transactions, providing some level of privacy to users.
  • Lower Transaction Fees . Bitcoin transactions often have lower fees compared to traditional financial systems, especially for cross-border transfers. This makes it attractive for international transactions.
  • Fast Transactions . Transactions with bitcoin can be processed quickly, especially when compared to traditional banking systems that may take days for international transfers. This speed is beneficial for time-sensitive transactions or remittances.


  • Volatility . Bitcoin's price is known for significant fluctuations within short periods. This volatility can make it challenging to use bitcoin as a stable store of value or reliable medium of exchange.
  • Scalability . As bitcoin's popularity has grown, scalability has become a concern. The limited block size and increasing number of transactions have led to congestion and higher fees during peak usage periods.
  • Energy Consumption . Bitcoin "mining," the process of validating transactions and adding them to the blockchain, requires substantial computational power and energy consumption. This has raised environmental concerns due to the associated carbon footprint.
  • Regulatory Uncertainty . The regulatory landscape for cryptocurrencies, including bitcoin, varies across jurisdictions. The lack of consistent regulations can create uncertainty for businesses and users, potentially hindering wider adoption.
  • Irreversible Transactions . Once a bitcoin transaction is confirmed and added to the blockchain, it is nearly impossible to reverse. While this provides security, it also means that mistakes or fraudulent transactions cannot be easily rectified.
  • Learning Curve . Understanding the technical aspects of bitcoin, such as "wallets," "private keys" and "transaction fees," can be challenging for newcomers. The learning curve associated with using bitcoin may deter some individuals from adopting it.